WorldClockTools.

Timezone converter

EST to BST Converter.

EST → BSTGap: +11hNo 9-5 overlap

EST to BST currently uses Eastern Time in America/New_York and Bangladesh Time in Asia/Dhaka as the live reference pair, with a +11h live gap. EST and BST is the New York to UK summer pair. During British Summer Time the gap is four hours instead of five, which shifts the morning overlap window enough to matter for trading desks and scheduled news segments.

Offset math, DST behavior, and city coverage on both sides are refreshed from the live timezone dataset during the page revalidation window.

Ambiguity note

BST is ambiguous in this dataset, so the live converter uses Asia/Dhaka as the busiest reference zone while the city list below shows the wider label family.

From

EST

Eastern Time

America/New_York · EST -05:00

--:--:--

Major markets in this grouping include New York City, Toronto, Brooklyn, Queens.

To

BST

Bangladesh Time

Asia/Dhaka · GMT+6 +06:00

--:--:--

Major markets in this grouping include Dhaka, London, Abidjan, Bamako.

Scheduling snapshot

Current gap

+11h

EST -05:00 vs BST +06:00

9-to-5 overlap

No shared block

Meetings usually need an early or late handoff.

Representative countries

United States, Canada, and Haiti / Bangladesh, United Kingdom, and Ivory Coast

Based on the busiest city and zone usage found in the current dataset.

Pair context

EST (New York City, -05:00) to BST (Dhaka, +06:00) is currently a +11h conversion. Live coverage on the EST side is anchored by New York City, Toronto, Brooklyn, and Queens; the BST side draws from Dhaka, London, Abidjan, and Bamako.

EST and BST is the New York to UK summer pair. During British Summer Time the gap is four hours instead of five, which shifts the morning overlap window enough to matter for trading desks and scheduled news segments.

This pair is trans-Pacific, with one side in the Americas and the other in Asia or Oceania. The +11h gap is large enough that morning on one side reliably overlaps evening on the other, which is why this conversion mostly serves global supply chains, gaming launch schedules, and follow-the-sun engineering.

EST follows seasonal clock changes through America/New_York, while BST stays on a fixed offset year-round. That asymmetry is the real differentiator on this page: the gap widens or narrows by an hour twice a year, so calendar invites scheduled in one season often look wrong in the other.

EST and BST sit exactly 11h apart, which leaves no shared 9-to-5 block. Live meetings have to bend one side's day, so most teams settle for one of two narrow windows: very early on the late side, or very late on the early side. That makes async messages, recorded standups, and clear handoff notes more valuable than calendar invites.

Pair details

Reference zone, current offsets, country and city anchors, overlap math, and date-shift answers for EST to BST.

Reference pair

America/New_York -> Asia/Dhaka

Live offsets

EST -05:00 vs BST +06:00

Meaning split

Eastern Time / Bangladesh Time

Country anchors

United States, Canada, and Haiti -> Bangladesh, United Kingdom, and Ivory Coast

City anchors

New York City, Toronto, Brooklyn, Queens -> Dhaka, London, Abidjan, Bamako

Workday overlap

No strict 9-to-5 overlap in the current offset state

Morning answer

9 AM EST = 8:00 PM BST, same day

Evening answer

6 PM EST = 5:00 AM BST, next day

Calendar and scheduling context

Same-offset labels can share the same hour while still landing in different countries, calendars, cities, and workday windows. These notes show the practical context behind this conversion.

Exact pair identity

EST to BST is pinned to America/New_York -> Asia/Dhaka, with the shorthand labels shown as context. The city anchors are New York City, Toronto, Brooklyn, Queens on the EST side and Dhaka, London, Abidjan, Bamako on the BST side, with +11h between the live reference zones.

Civil calendar differences

The 12 popular-hour answers include 5 same-day conversions, 7 next-day conversions, and 0 previous-day conversions. That distribution is what separates this page from a static offset chart.

Same-offset caution

Nearby labels sharing a current offset include EDT (From side), BTT (To side), IOT (To side), KGT (To side), OMST (To side). They may match mathematically, but their country calendars, city anchors, and common search intent differ from this exact pair.

Jurisdiction evidence

EST: United States (US); 1508 mapped cities; capital Washington, D.C.; English; USD United States dollar | EST: Canada (CA); 310 mapped cities; capital Ottawa; English, French; CAD Canadian dollar | EST: Haiti (HT); 30 mapped cities; capital Port-au-Prince; French, Haitian Creole; HTG Haitian gourde | EST: Jamaica (JM); 11 mapped cities; capital Kingston; English, Jamaican Patois; JMD Jamaican dollar | EST: Mexico (MX); 6 mapped cities; capital Mexico City; Spanish; MXN Mexican peso | BST: Bangladesh (BD); 137 mapped cities; capital Dhaka; Bengali; BDT Bangladeshi taka | BST: United Kingdom (GB); 863 mapped cities; capital London; English; GBP British pound | BST: Ivory Coast (CI); 183 mapped cities; capital Yamoussoukro; French; XOF West African CFA franc

Pair fingerprint

Offset behavior, DST gap changes, local calendar evidence, and the day-shift pattern across the most common conversion hours.

Offset behavior class

EST/BST is a long-haul handoff gap: America/New_York currently reads -05:00, Asia/Dhaka reads +06:00, and the live delta is +11h. This class decides whether the page behaves like a same-day planner or a handoff planner.

DST asymmetry check

America/New_York changes from -05:00 (EST) to -04:00 (EDT) on March 14, 2027 at about 3:00 AM.

Calendar evidence

No country holiday snapshot is attached to this exact pair yet, so the page leans on city anchors, IANA zones, offsets, and the live conversion table instead of pretending a local calendar exists.

Day-shift fingerprint

Across the 12 popular-hour answers, this pair has 5 same-day answers, 7 next-day answers, 0 previous-day answers. That mix is specific to the current America/New_York -> Asia/Dhaka relationship and helps users see whether dates must be written explicitly in invites, travel plans, and release schedules.

Same-offset and canonical audit

Same-offset converter clusters can look identical if the page only shows a numeric offset. This audit states whether the route should be indexed, which canonical peer it follows when consolidated, and what pair-specific evidence keeps the page useful.

Indexing posture

This pair remains indexable because the route has enough pair-specific context: America/New_York -> Asia/Dhaka, country anchors, city anchors, calendar notes, and day-shift examples.

Same-offset math check

EST and BST are not currently a same-offset pair; the live delta is +11h. Same-offset neighbors are still listed because users often confuse nearby abbreviations.

Neighbor audit

EDT (From side, -05:00), BTT (To side, +06:00), IOT (To side, +06:00), KGT (To side, +06:00), OMST (To side, +06:00) The page keeps these labels visible so SGT/HKT/GST-style clusters do not blur into one generic offset page.

Canonical evidence

EST/BST uses 5 same-day answers, 7 next-day answers, 0 previous-day answers; 0h strict workday overlap; source zones America/New_York and Asia/Dhaka; country anchors United States, Canada, and Haiti -> Bangladesh, United Kingdom, and Ivory Coast.

Local intent behind each abbreviation

Common places, calendars, markets, languages, and operating contexts behindEST and BST.

BST

BST local intent 1

BST is British Summer Time when used with Europe/London, not a generic abbreviation for every source that writes BST. It appears in UK summer schedules, London events, rail timetables, broadcasts, and company calendars while the UK is one hour ahead of GMT.

BST

BST local intent 2

A BST conversion should keep the date and Europe/London reference visible because the UK moves back to GMT in winter. A source that says BST outside the summer window may be using the label incorrectly or referring to a different abbreviation meaning.

Country calendar contrast

Same-offset conversions can still land in different public-holiday, language, currency, and city-anchor contexts. These rows use the country profile and holiday snapshots behind each side of the pair.

EST

United States

1,508 mapped city anchors; zones America/New_York.capital Washington, D.C.; English; USD United States dollar

Holiday snapshot: New Year's Day (Jan 1, Public) · Martin Luther King, Jr. Day (Jan 19, Public) · Lincoln's Birthday (Feb 12, Observance) · Presidents Day (Feb 16, Public) · Good Friday (Apr 3, Public)

EST

Canada

310 mapped city anchors; zones America/Atikokan, America/Toronto.capital Ottawa; English, French; CAD Canadian dollar

Holiday snapshot: New Year's Day (Jan 1, Public) · Louis Riel Day (Feb 16, Public) · Islander Day (Feb 16, Public) · Heritage Day (Feb 16, Public) · Family Day (Feb 16, Public)

EST

Haiti

30 mapped city anchors; zones America/Port-au-Prince.capital Port-au-Prince; French, Haitian Creole; HTG Haitian gourde

Holiday snapshot: New Year's Day (Jan 1, Public) · Ancestry Day (Jan 2, Public) · Epiphany (Jan 6, Public) · Carnival (Feb 16, Public) · Carnival (Feb 17, Public)

EST

Jamaica

11 mapped city anchors; zones America/Jamaica.capital Kingston; English, Jamaican Patois; JMD Jamaican dollar

Holiday snapshot: New Year's Day (Jan 1, Public) · Ash Wednesday (Feb 18, Public) · Good Friday (Apr 3, Public) · Easter Monday (Apr 6, Public) · Labour Day (May 23, Public)

EST

Mexico

6 mapped city anchors; zones America/Cancun.capital Mexico City; Spanish; MXN Mexican peso

Holiday snapshot: New Year's Day (Jan 1, Public) · Constitution Day (Feb 2, Public) · Benito Juárez's birthday (Mar 16, Public) · Maundy Thursday (Apr 2, Bank) · Good Friday (Apr 3, Bank)

BST

Bangladesh

137 mapped city anchors; zones Asia/Dhaka.capital Dhaka; Bengali; BDT Bangladeshi taka

Holiday snapshot: International Mother Language Day (Feb 21, Public) · Independence and National Day (Mar 26, Public) · Bengali New Year (Apr 14, Public) · Labour Day (May 1, Public) · July Mass Uprising Day (Aug 5, Public)

Neighboring abbreviation checks

These are the labels most likely to be confused with either side of this conversion. A matching UTC offset does not mean the same country, calendar, market, source convention, or user intent.

From side: EDT

same offset

EST and EDT match on offset right now, but the page should not collapse them: they carry different city anchors, country calendars, currencies, holidays, and user intent.

Current side
EST: Eastern Time via America/New_York, -05:00; cities New York City, United States, Toronto, Canada, and Brooklyn, United States; countries United States, Canada, and Haiti.
Neighbor side
EDT: Eastern Time via America/New_York, -05:00; cities New York City, United States, Toronto, Canada, and Brooklyn, United States; countries United States, Canada, and Haiti.
Open EDT

From side: EEST

nearby

EST and EEST are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.

Current side
EST: Eastern Time via America/New_York, -05:00; cities New York City, United States, Toronto, Canada, and Brooklyn, United States; countries United States, Canada, and Haiti.
Neighbor side
EEST: Eastern European Time via Africa/Cairo, +02:00; cities Cairo, Egypt, Alexandria, Egypt, and Giza, Egypt; countries Egypt, Ukraine, and Lebanon.
Open EEST

From side: EET

nearby

EST and EET are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.

Current side
EST: Eastern Time via America/New_York, -05:00; cities New York City, United States, Toronto, Canada, and Brooklyn, United States; countries United States, Canada, and Haiti.
Neighbor side
EET: Eastern European Time via Africa/Cairo, +02:00; cities Cairo, Egypt, Alexandria, Egypt, and Giza, Egypt; countries Egypt, Ukraine, and Lebanon.
Open EET

From side: AEDT

nearby

EST and AEDT are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.

Current side
EST: Eastern Time via America/New_York, -05:00; cities New York City, United States, Toronto, Canada, and Brooklyn, United States; countries United States, Canada, and Haiti.
Neighbor side
AEDT: Australian Eastern Time via Australia/Sydney, +11:00; cities Sydney, Australia, Brisbane, Australia, and Gold Coast, Australia; countries Australia.
Open AEDT

From side: AEST

nearby

EST and AEST are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.

Current side
EST: Eastern Time via America/New_York, -05:00; cities New York City, United States, Toronto, Canada, and Brooklyn, United States; countries United States, Canada, and Haiti.
Neighbor side
AEST: Australian Eastern Time via Australia/Sydney, +11:00; cities Sydney, Australia, Brisbane, Australia, and Gold Coast, Australia; countries Australia.
Open AEST

From side: WIT

nearby

EST and WIT are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.

Current side
EST: Eastern Time via America/New_York, -05:00; cities New York City, United States, Toronto, Canada, and Brooklyn, United States; countries United States, Canada, and Haiti.
Neighbor side
WIT: Eastern Indonesia Time via Asia/Jayapura, +09:00; cities Jayapura, Indonesia, Ambon, Indonesia, and Sorong, Indonesia; countries Indonesia.
Open WIT

To side: GMT

nearby

BST and GMT are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.

Current side
BST: Bangladesh Time via Asia/Dhaka, +06:00; cities Dhaka, Bangladesh, London, United Kingdom, and Abidjan, Ivory Coast; countries Bangladesh, United Kingdom, and Ivory Coast.
Neighbor side
GMT: Greenwich Mean Time via Europe/London, +00:00; cities London, United Kingdom, Abidjan, Ivory Coast, and Bamako, Mali; countries United Kingdom, Ivory Coast, and Mali.
Open GMT

To side: BTT

same offset

BST and BTT match on offset right now, but the page should not collapse them: they carry different city anchors, country calendars, currencies, holidays, and user intent.

Current side
BST: Bangladesh Time via Asia/Dhaka, +06:00; cities Dhaka, Bangladesh, London, United Kingdom, and Abidjan, Ivory Coast; countries Bangladesh, United Kingdom, and Ivory Coast.
Neighbor side
BTT: Bhutan Time via Asia/Thimphu, +06:00; cities Thimphu, Bhutan, Phuntsholing, Bhutan, and Tsirang, Bhutan; countries Bhutan.
Open BTT

To side: IOT

same offset

BST and IOT match on offset right now, but the page should not collapse them: they carry different city anchors, country calendars, currencies, holidays, and user intent.

Current side
BST: Bangladesh Time via Asia/Dhaka, +06:00; cities Dhaka, Bangladesh, London, United Kingdom, and Abidjan, Ivory Coast; countries Bangladesh, United Kingdom, and Ivory Coast.
Neighbor side
IOT: Indian Ocean Time via Indian/Chagos, +06:00; cities No country breakdown available; countries British Indian Ocean Territory.
Open IOT

To side: KGT

same offset

BST and KGT match on offset right now, but the page should not collapse them: they carry different city anchors, country calendars, currencies, holidays, and user intent.

Current side
BST: Bangladesh Time via Asia/Dhaka, +06:00; cities Dhaka, Bangladesh, London, United Kingdom, and Abidjan, Ivory Coast; countries Bangladesh, United Kingdom, and Ivory Coast.
Neighbor side
KGT: Kyrgyzstan Time via Asia/Bishkek, +06:00; cities Bishkek, Kyrgyzstan, Osh, Kyrgyzstan, and Jalal-Abad, Kyrgyzstan; countries Kyrgyzstan.
Open KGT

To side: OMST

same offset

BST and OMST match on offset right now, but the page should not collapse them: they carry different city anchors, country calendars, currencies, holidays, and user intent.

Current side
BST: Bangladesh Time via Asia/Dhaka, +06:00; cities Dhaka, Bangladesh, London, United Kingdom, and Abidjan, Ivory Coast; countries Bangladesh, United Kingdom, and Ivory Coast.
Neighbor side
OMST: Omsk Time via Asia/Omsk, +06:00; cities Omsk, Russia, Tara, Russia, and Kalachinsk, Russia; countries Russia.
Open OMST

To side: CCT

nearby

BST and CCT are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.

Current side
BST: Bangladesh Time via Asia/Dhaka, +06:00; cities Dhaka, Bangladesh, London, United Kingdom, and Abidjan, Ivory Coast; countries Bangladesh, United Kingdom, and Ivory Coast.
Neighbor side
CCT: Cocos Islands Time via Indian/Cocos, +06:30; cities West Island, Cocos Islands; countries Cocos Islands.
Open CCT

Jurisdiction and city roster

Abbreviations with the same UTC offset can still represent different countries, cities, currencies, languages, and civil-time histories. This roster keeps theEST to BST page grounded in those concrete places.

EST: United States (US); 1508 mapped cities; zones America/New York; city anchors New York City (America/New_York, pop 8,804,190), Brooklyn (America/New_York, pop 2,736,074), Queens (America/New_York, pop 2,316,841), Philadelphia (America/New_York, pop 1,573,916); official United States of America; capital Washington, D.C.; region Americas; subregion North America; population 340,110,988; area 9,525,067 km2; languages English; currency USD United States dollar.

EST: Canada (CA); 310 mapped cities; zones America/Atikokan, America/Toronto; city anchors Toronto (America/Toronto, pop 2,794,356), Montréal (America/Toronto, pop 1,762,949), Ottawa (America/Toronto, pop 1,017,449), Mississauga (America/Toronto, pop 717,961); official Canada; capital Ottawa; region Americas; subregion North America; population 41,651,653; area 9,984,670 km2; languages English, French; currency CAD Canadian dollar.

EST: Haiti (HT); 30 mapped cities; zones America/Port-au-Prince; city anchors Port-au-Prince (America/Port-au-Prince, pop 1,234,742), Carrefour (America/Port-au-Prince, pop 442,156), Delmas (America/Port-au-Prince, pop 382,920), Port-de-Paix (America/Port-au-Prince, pop 306,217); official Republic of Haiti; capital Port-au-Prince; region Americas; subregion Caribbean; population 11,867,032; area 27,750 km2; languages French, Haitian Creole; currency HTG Haitian gourde.

EST: Jamaica (JM); 11 mapped cities; zones America/Jamaica; city anchors Kingston (America/Jamaica, pop 937,700), New Kingston (America/Jamaica, pop 583,958), Spanish Town (America/Jamaica, pop 145,018), Portmore (America/Jamaica, pop 102,861); official Jamaica; capital Kingston; region Americas; subregion Caribbean; population 2,825,544; area 10,991 km2; languages English, Jamaican Patois; currency JMD Jamaican dollar.

EST: Mexico (MX); 6 mapped cities; zones America/Cancun; city anchors Cancún (America/Cancun, pop 888,797), Chetumal (America/Cancun, pop 169,028), Playa del Carmen (America/Cancun, pop 149,923), Cozumel (America/Cancun, pop 77,236); official United Mexican States; capital Mexico City; region Americas; subregion North America; population 130,575,786; area 1,964,375 km2; languages Spanish; currency MXN Mexican peso.

BST: Bangladesh (BD); 137 mapped cities; zones Asia/Dhaka; city anchors Dhaka (Asia/Dhaka, pop 10,356,500), Chattogram (Asia/Dhaka, pop 3,920,222), Gazipur (Asia/Dhaka, pop 2,674,697), Khulna (Asia/Dhaka, pop 1,500,689); official People's Republic of Bangladesh; capital Dhaka; region Asia; subregion Southern Asia; population 169,828,911; area 147,570 km2; languages Bengali; currency BDT Bangladeshi taka.

BST: United Kingdom (GB); 863 mapped cities; zones Europe/London; city anchors London (Europe/London, pop 8,961,989), Birmingham (Europe/London, pop 1,157,603), Glasgow (Europe/London, pop 626,410), Manchester (Europe/London, pop 568,996); official United Kingdom of Great Britain and Northern Ireland; capital London; region Europe; subregion Northern Europe; population 69,281,437; area 244,376 km2; languages English; currency GBP British pound.

BST: Ivory Coast (CI); 183 mapped cities; zones Africa/Abidjan; city anchors Abidjan (Africa/Abidjan, pop 6,321,017), Abobo (Africa/Abidjan, pop 1,340,083), Bouaké (Africa/Abidjan, pop 832,371), Korhogo (Africa/Abidjan, pop 440,926); official Republic of Côte d'Ivoire; capital Yamoussoukro; region Africa; subregion Western Africa; population 31,719,275; area 322,463 km2; languages French; currency XOF West African CFA franc.

BST: Mali (ML); 59 mapped cities; zones Africa/Bamako; city anchors Bamako (Africa/Bamako, pop 4,227,569), Sikasso (Africa/Bamako, pop 349,324), Koutiala (Africa/Bamako, pop 218,031), Ségou (Africa/Bamako, pop 205,787); official Republic of Mali; capital Bamako; region Africa; subregion Western Africa; population 22,395,489; area 1,240,192 km2; languages French; currency XOF West African CFA franc.

BST: Senegal (SN); 70 mapped cities; zones Africa/Dakar; city anchors Dakar (Africa/Dakar, pop 2,646,503), Touba (Africa/Dakar, pop 1,120,824), Pikine (Africa/Dakar, pop 874,062), Guédiawaye (Africa/Dakar, pop 329,659); official Republic of Senegal; capital Dakar; region Africa; subregion Western Africa; population 18,593,258; area 196,722 km2; languages French; currency XOF West African CFA franc.

Abbreviation identity dossier

Same-offset converter pages can look deceptively alike. These records pin the page to the exact abbreviations, IANA zones, countries, and city anchors behind EST and BST.

From side meaning roster

EST (est) is not marked ambiguous in the abbreviation catalog. Meaning records: Eastern Time at UTC-05:00; listed zones America/Atikokan; America/Cancun; America/Cayman; America/Jamaica; America/Panama; America/Nassau; America/New York; America/Port-au-Prince; America/Grand Turk; America/Toronto; source label Eastern Time - Atikokan.

From side country footprint

EST currently maps to 8 country footprints in the converter dataset: United States (US), Canada (CA), Haiti (HT), Jamaica (JM), Mexico (MX), Panama (PA), Bahamas (BS), Cayman Islands (KY). The footprint spans 9 IANA zones across 10 city anchors.

From side city anchors

EST city anchors in this indexed page family: New York City [new-york-city-US, US, America/New_York, pop 8,804,190]; Toronto [toronto-CA, CA, America/Toronto, pop 2,794,356]; Brooklyn [brooklyn-US, US, America/New_York, pop 2,736,074]; Queens [queens-US, US, America/New_York, pop 2,316,841]; Montréal [montreal-CA, CA, America/Toronto, pop 1,762,949]; Philadelphia [philadelphia-US, US, America/New_York, pop 1,573,916]; Manhattan [manhattan-5125771-US, US, America/New_York, pop 1,487,536]; The Bronx [the-bronx-US, US, America/New_York, pop 1,385,108]; Port-au-Prince [port-au-prince-HT, HT, America/Port-au-Prince, pop 1,234,742]; Ottawa [ottawa-CA, CA, America/Toronto, pop 1,017,449].

From side jurisdiction dossier

EST: United States (US); 1508 mapped cities; zones America/New York; city anchors New York City (America/New_York, pop 8,804,190), Brooklyn (America/New_York, pop 2,736,074), Queens (America/New_York, pop 2,316,841), Philadelphia (America/New_York, pop 1,573,916); official United States of America; capital Washington, D.C.; region Americas; subregion North America; population 340,110,988; area 9,525,067 km2; languages English; currency USD United States dollar. EST: Canada (CA); 310 mapped cities; zones America/Atikokan, America/Toronto; city anchors Toronto (America/Toronto, pop 2,794,356), Montréal (America/Toronto, pop 1,762,949), Ottawa (America/Toronto, pop 1,017,449), Mississauga (America/Toronto, pop 717,961); official Canada; capital Ottawa; region Americas; subregion North America; population 41,651,653; area 9,984,670 km2; languages English, French; currency CAD Canadian dollar. EST: Haiti (HT); 30 mapped cities; zones America/Port-au-Prince; city anchors Port-au-Prince (America/Port-au-Prince, pop 1,234,742), Carrefour (America/Port-au-Prince, pop 442,156), Delmas (America/Port-au-Prince, pop 382,920), Port-de-Paix (America/Port-au-Prince, pop 306,217); official Republic of Haiti; capital Port-au-Prince; region Americas; subregion Caribbean; population 11,867,032; area 27,750 km2; languages French, Haitian Creole; currency HTG Haitian gourde. EST: Jamaica (JM); 11 mapped cities; zones America/Jamaica; city anchors Kingston (America/Jamaica, pop 937,700), New Kingston (America/Jamaica, pop 583,958), Spanish Town (America/Jamaica, pop 145,018), Portmore (America/Jamaica, pop 102,861); official Jamaica; capital Kingston; region Americas; subregion Caribbean; population 2,825,544; area 10,991 km2; languages English, Jamaican Patois; currency JMD Jamaican dollar. EST: Mexico (MX); 6 mapped cities; zones America/Cancun; city anchors Cancún (America/Cancun, pop 888,797), Chetumal (America/Cancun, pop 169,028), Playa del Carmen (America/Cancun, pop 149,923), Cozumel (America/Cancun, pop 77,236); official United Mexican States; capital Mexico City; region Americas; subregion North America; population 130,575,786; area 1,964,375 km2; languages Spanish; currency MXN Mexican peso.

To side meaning roster

BST (bst) is ambiguous in the abbreviation catalog. Meaning records: Bangladesh Time at UTC+06:00; listed zones Asia/Dhaka; source label Bangladesh Time - Dhaka, Chattogram, Gazipur, Khulna | Bougainville Time at UTC+11:00; listed zones Pacific/Bougainville; source label Bougainville Time - Arawa | Greenwich Mean Time at UTC+01:00; listed zones Africa/Abidjan; Africa/Bamako; Africa/Bissau; Africa/Conakry; Africa/Dakar; America/Danmarkshavn; Africa/Freetown; Atlantic/St Helena; Africa/Accra; Africa/Lome; Africa/Monrovia; Africa/Nouakchott; source label Greenwich Mean Time - Abidjan, Abobo, Bouaké, Korhogo.

To side country footprint

BST currently maps to 8 country footprints in the converter dataset: Bangladesh (BD), United Kingdom (GB), Ivory Coast (CI), Mali (ML), Senegal (SN), Ghana (GH), Burkina Faso (BF), Togo (TG). The footprint spans 8 IANA zones across 10 city anchors.

To side city anchors

BST city anchors in this indexed page family: Dhaka [dhaka-BD, BD, Asia/Dhaka, pop 10,356,500]; London [london-GB, GB, Europe/London, pop 8,961,989]; Abidjan [abidjan-CI, CI, Africa/Abidjan, pop 6,321,017]; Bamako [bamako-ML, ML, Africa/Bamako, pop 4,227,569]; Chattogram [chattogram-BD, BD, Asia/Dhaka, pop 3,920,222]; Gazipur [gazipur-BD, BD, Asia/Dhaka, pop 2,674,697]; Dakar [dakar-SN, SN, Africa/Dakar, pop 2,646,503]; Kumasi [kumasi-GH, GH, Africa/Accra, pop 2,544,530]; Ouagadougou [ouagadougou-BF, BF, Africa/Ouagadougou, pop 2,415,266]; Lomé [lome-TG, TG, Africa/Lome, pop 2,188,376].

To side jurisdiction dossier

BST: Bangladesh (BD); 137 mapped cities; zones Asia/Dhaka; city anchors Dhaka (Asia/Dhaka, pop 10,356,500), Chattogram (Asia/Dhaka, pop 3,920,222), Gazipur (Asia/Dhaka, pop 2,674,697), Khulna (Asia/Dhaka, pop 1,500,689); official People's Republic of Bangladesh; capital Dhaka; region Asia; subregion Southern Asia; population 169,828,911; area 147,570 km2; languages Bengali; currency BDT Bangladeshi taka. BST: United Kingdom (GB); 863 mapped cities; zones Europe/London; city anchors London (Europe/London, pop 8,961,989), Birmingham (Europe/London, pop 1,157,603), Glasgow (Europe/London, pop 626,410), Manchester (Europe/London, pop 568,996); official United Kingdom of Great Britain and Northern Ireland; capital London; region Europe; subregion Northern Europe; population 69,281,437; area 244,376 km2; languages English; currency GBP British pound. BST: Ivory Coast (CI); 183 mapped cities; zones Africa/Abidjan; city anchors Abidjan (Africa/Abidjan, pop 6,321,017), Abobo (Africa/Abidjan, pop 1,340,083), Bouaké (Africa/Abidjan, pop 832,371), Korhogo (Africa/Abidjan, pop 440,926); official Republic of Côte d'Ivoire; capital Yamoussoukro; region Africa; subregion Western Africa; population 31,719,275; area 322,463 km2; languages French; currency XOF West African CFA franc. BST: Mali (ML); 59 mapped cities; zones Africa/Bamako; city anchors Bamako (Africa/Bamako, pop 4,227,569), Sikasso (Africa/Bamako, pop 349,324), Koutiala (Africa/Bamako, pop 218,031), Ségou (Africa/Bamako, pop 205,787); official Republic of Mali; capital Bamako; region Africa; subregion Western Africa; population 22,395,489; area 1,240,192 km2; languages French; currency XOF West African CFA franc. BST: Senegal (SN); 70 mapped cities; zones Africa/Dakar; city anchors Dakar (Africa/Dakar, pop 2,646,503), Touba (Africa/Dakar, pop 1,120,824), Pikine (Africa/Dakar, pop 874,062), Guédiawaye (Africa/Dakar, pop 329,659); official Republic of Senegal; capital Dakar; region Africa; subregion Western Africa; population 18,593,258; area 196,722 km2; languages French; currency XOF West African CFA franc.

From side timezone narrative

EST is a North or South American civil-time label, currently 5h behind UTC at -05:00. The label covers 10 IANA zones across 9 countries, with New York City as the busiest live reference. The busiest cities using EST in the current catalog are New York City, Toronto, Brooklyn, Queens, and Montréal. The lead live reference on this page is New York City (America/New_York), currently at -05:00 (EST). Those cities are what give EST its actual feel rather than the abstract offset. EST currently shows -05:00, but America/New_York observes seasonal clock changes — the next transition is around March 14, 2027. That means the offset on this page is a snapshot, not a permanent fact, so long-range scheduling should pin the underlying IANA zone instead of the abbreviation.

From side policy and precision notes

EST reads cleanly across the Americas in this dataset, but the same letters can mean different things elsewhere (notably CST, EST, and IST overlap with non-American labels). Pin the IANA zone when the audience is international. America/New_York has an upcoming offset change on March 14, 2027. After that point, EST on this page will read a different UTC offset until the next transition, so any saved timestamp should anchor to the IANA zone rather than the abbreviation. For precise work, the safest equivalent of EST is the exact IANA zone used by your city or system. America/New_York sits at -05:00, behind UTC, which means daily logs in this zone reach a new calendar date after UTC does — relevant for date-aligned reports and billing cutoffs.

From side nearby abbreviations

EST should not be blindly swapped with nearby labels. Adjacent references in the catalog: EDT (-05:00, Shares the eastern time family); EEST (+02:00, Shares the eastern time family); EET (+02:00, Shares the eastern time family); AEDT (+11:00, Shares the eastern time family); AEST (+11:00, Shares the eastern time family); WIT (+09:00, Shares the eastern time family).

From side answer profile

EST has 1 meaning record, offset range UTC-05:00 to UTC-04:00, labels Eastern Time, and 9 country footprints across 10 IANA zones.

To side timezone narrative

BST is reused across 3 different meanings in this dataset — Bangladesh Time, Greenwich Mean Time, and Bougainville Time — which is why the short code alone is not enough to identify a place. Each meaning maps to its own IANA zone family and its own DST behavior, and they happen to share the same letters by historical accident more than by design. The busiest cities using BST in the current catalog are Dhaka, London, Abidjan, Bamako, and Chattogram. The lead live reference on this page is Dhaka (Asia/Dhaka), currently at +06:00 (GMT+6). Those cities are what give BST its actual feel rather than the abstract offset. Because BST spans UTC+00:00 to UTC+11:00 across the active meanings, software, calendars, and contracts should always pin a specific IANA zone such as Asia/Dhaka or a literal UTC offset. The short label is fine for headlines and chat; it is the wrong primitive for storing or scheduling timestamps.

To side policy and precision notes

BST appears with 3 distinct meanings in current data, splitting across UTC+00:00 to UTC+11:00. The short label looks tidy in writing but quietly hides which place you mean — pick a city, a country, or an IANA zone before it matters. Asia/Dhaka does not show an offset change in the next year, which makes BST predictable for short-term scheduling. Predictable is not the same as permanent — civil-time rules still get changed by governments on relatively short notice. For precise work, the safest equivalent of BST is the exact IANA zone used by your city or system. Asia/Dhaka sits at +06:00, ahead of UTC, which means daily logs in this zone reach a new calendar date before UTC does — a small detail that breaks date-based reporting if missed.

To side nearby abbreviations

BST should not be blindly swapped with nearby labels. Adjacent references in the catalog: GMT (+00:00, Shares the greenwich time family); BTT (+06:00, Currently sits on the same UTC offset); IOT (+06:00, Currently sits on the same UTC offset); KGT (+06:00, Currently sits on the same UTC offset); OMST (+06:00, Currently sits on the same UTC offset); CCT (+06:30, Runs on a nearby UTC offset).

To side answer profile

BST has 3 meaning records, offset range UTC+00:00 to UTC+11:00, labels Bangladesh Time, Greenwich Mean Time, Bougainville Time, and 24 country footprints across 24 IANA zones.

From side country reference summary

EST country anchor United States: The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic consisting of 50 states and a federal capital district, Washington, D.C. The 48 contiguous states border Canada to the north and Mexico to the south, with the semi-exclave of Alaska in the northwest and the archipelago of Hawaii in the Pacific Ocean. The United States also asserts sovereignty over five major island territories and various uninhabited islands in Oceania and the Caribbean. It is a megadiverse country, with the world's third-largest land area and third-largest population, exceeding 341 million. Source: Wikipedia.

To side country reference summary

BST country anchor Bangladesh: Bangladesh, officially the People's Republic of Bangladesh, is a country in South Asia. It is the eighth-most populous country in the world and among the most densely populated with a population of over 174 million within an area of 148,460 square kilometres (57,320 sq mi). Bangladesh shares land borders with India to the north, west, and east, and Myanmar to the southeast. It has a coastline along the Bay of Bengal to its south and is separated from Bhutan and Nepal by the Siliguri Corridor, and from China by the Indian state of Sikkim to its north. Dhaka, the capital and largest city, is the nation's political, financial, and cultural centre, with its most affluent neighborhood Gulshan being among the most posh neighborhoods in South Asia. Chittagong is the second-largest city and the busiest port of the country. Source: Wikipedia.

To side trust note 1

BST is British Summer Time when used with Europe/London, not a generic abbreviation for every source that writes BST. It appears in UK summer schedules, London events, rail timetables, broadcasts, and company calendars while the UK is one hour ahead of GMT.

To side trust note 2

A BST conversion should keep the date and Europe/London reference visible because the UK moves back to GMT in winter. A source that says BST outside the summer window may be using the label incorrectly or referring to a different abbreviation meaning.

Pair identity check

EST/BST uses America/New_York -> Asia/Dhaka, offset delta +11h, overlap 0h, route /convert/est/bst/, and live abbreviation readings EST/GMT+6.

Market coverage on both sides

EST coverage on this page is led by New York City, United States, Toronto, Canada, Brooklyn, United States, and Queens, United States, with 2 more in the live dataset. That mix is what makes EST feel anchored to East Coast and Central American business activity in practice rather than just an abbreviation on a chart.

BST coverage is led by Dhaka, Bangladesh, London, United Kingdom, Abidjan, Ivory Coast, and Bamako, Mali, with 2 more anchoring the wider label family. Combined with the EST side, this conversion ends up describing trans-Pacific outsourcing handoffs, gaming and entertainment release windows, and follow-the-sun engineering rotations.

Digit-roll converter

Adjust the time. Digits roll like an odometer, and the swap button flips the zones.

From
1
4
:
3
0
To
0
1
:
3
0

That is the next day in Dhaka.

Common meeting times

EST to BST meeting times

Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.

ESTBSTDay relation
9:00 AM8:00 PMThu, Nov 5same day
12:00 PM11:00 PMThu, Nov 5same day
3:00 PM2:00 AMFri, Nov 6next day
6:00 PM5:00 AMFri, Nov 6next day
9:00 PM8:00 AMFri, Nov 6next day

BST to EST meeting times

Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.

BSTESTDay relation
9:00 AM10:00 PMWed, Nov 4previous day
12:00 PM1:00 AMThu, Nov 5same day
3:00 PM4:00 AMThu, Nov 5same day
6:00 PM7:00 AMThu, Nov 5same day
9:00 PM10:00 AMThu, Nov 5same day

Operational notes

EST to BST ranges from EST 9:00 AM (which lands at BST 8:00 PM) through EST 9:00 PM (BST 8:00 AM). Most of those slots fall on a different calendar day on the BST side, which is why this direction always needs explicit dates in invites and ticket comments — the time alone is not enough.

BST to EST ranges from BST 9:00 AM (which lands at EST 10:00 PM) through BST 9:00 PM (EST 10:00 AM). With no clean 9-to-5 overlap between BST and EST, both ends of this range push outside standard hours — useful for recorded standups and async work, awkward for live calls.

Popular hour answers

These direct answers are here for the exact-intent searches people actually use, like “10 AM EST to BST” or “4 PM EST in BST”.

8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM9 PM

What is 8 AM EST in BST?

8 AM EST = 7:00 PM BST (19:00). On today's live calendar that lands on Thu, Nov 5 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 9 AM EST in BST?

9 AM EST = 8:00 PM BST (20:00). On today's live calendar that lands on Thu, Nov 5 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 10 AM EST in BST?

10 AM EST = 9:00 PM BST (21:00). On today's live calendar that lands on Thu, Nov 5 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 11 AM EST in BST?

11 AM EST = 10:00 PM BST (22:00). On today's live calendar that lands on Thu, Nov 5 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 12 PM EST in BST?

12 PM EST = 11:00 PM BST (23:00). On today's live calendar that lands on Thu, Nov 5 in BST, which means the answer is a same day conversion rather than a static offset lookup.

What is 1 PM EST in BST?

1 PM EST = 12:00 AM BST (00:00). On today's live calendar that lands on Fri, Nov 6 in BST, which means the answer is a next day conversion rather than a static offset lookup.

What is 2 PM EST in BST?

2 PM EST = 1:00 AM BST (01:00). On today's live calendar that lands on Fri, Nov 6 in BST, which means the answer is a next day conversion rather than a static offset lookup.

What is 3 PM EST in BST?

3 PM EST = 2:00 AM BST (02:00). On today's live calendar that lands on Fri, Nov 6 in BST, which means the answer is a next day conversion rather than a static offset lookup.

What is 4 PM EST in BST?

4 PM EST = 3:00 AM BST (03:00). On today's live calendar that lands on Fri, Nov 6 in BST, which means the answer is a next day conversion rather than a static offset lookup.

What is 5 PM EST in BST?

5 PM EST = 4:00 AM BST (04:00). On today's live calendar that lands on Fri, Nov 6 in BST, which means the answer is a next day conversion rather than a static offset lookup.

What is 6 PM EST in BST?

6 PM EST = 5:00 AM BST (05:00). On today's live calendar that lands on Fri, Nov 6 in BST, which means the answer is a next day conversion rather than a static offset lookup.

What is 9 PM EST in BST?

9 PM EST = 8:00 AM BST (08:00). On today's live calendar that lands on Fri, Nov 6 in BST, which means the answer is a next day conversion rather than a static offset lookup.

Overlap window and DST radar

The live gap is +11h right now, based on America/New_York at -05:00 and Asia/Dhaka at +06:00. America/New_York changes offset on March 14, 2027, so the gap moves to +10h after that transition.

There is no strict 9 AM to 5 PM overlap right now, so this pair is better for handoffs, travel planning, or async coordination than for midday meetings.

America/New_York changes from -05:00 (EST) to -04:00 (EDT) on March 14, 2027 at about 3:00 AM.

Reference zones

America/New_York

EST · -05:00

Asia/Dhaka

GMT+6 · +06:00

These are the busiest live references selected from the abbreviation families on this page.

Conversion Table

ESTBST
19:0006:00
20:0007:00
21:0008:00
22:0009:00
23:0010:00
00:0011:00
01:0012:00
02:0013:00
03:0014:00
04:0015:00
05:0016:00
06:0017:00
07:0018:00
08:0019:00
09:0020:00
10:0021:00
11:0022:00
12:0023:00
13:0000:00
14:0001:00
15:0002:00
16:0003:00
17:0004:00
18:0005:00

Top cities using EST

Countries represented here include United States, Canada, and Haiti.

New York CityUnited StatesTorontoCanadaBrooklynUnited StatesQueensUnited StatesMontréalCanadaPhiladelphiaUnited StatesPort-au-PrinceHaitiOttawaCanada

Top cities using BST

Countries represented here include Bangladesh, United Kingdom, and Ivory Coast.

DhakaBangladeshLondonUnited KingdomAbidjanIvory CoastBamakoMaliChattogramBangladeshGazipurBangladeshDakarSenegalKumasiGhanaOuagadougouBurkina FasoLoméTogo

FAQ

How many hours is BST ahead of EST?
BST is currently +11h relative to EST, using America/New_York and Asia/Dhaka as the live reference zones on this page.
What is the best workday overlap between EST and BST?
There is no strict 9-to-5 overlap right now, so one side usually needs an early start or late finish for live meetings.
Does the EST-BST time difference change during DST?
The live gap is +11h right now, based on America/New_York at -05:00 and Asia/Dhaka at +06:00. America/New_York changes offset on March 14, 2027, so the gap moves to +10h after that transition.
Which cities commonly use EST and BST?
EST commonly covers cities such as New York City, Toronto, Brooklyn, and Queens, while BST commonly covers cities such as Dhaka, London, Abidjan, and Bamako.
Should I use EST/BST or exact IANA zones?
Use the abbreviations for a quick read, but use exact IANA zones such as America/New_York and Asia/Dhaka when you need something precise in software, travel plans, or long-range scheduling.
Open Interactive Converter

Related Conversions

EST → PSTEST → CSTEST → MSTEST → GMTEST → UTCEST → ISTEST → CETEST → CESTEST → JSTEST → AESTEST → AEDTEST → SGT

Related planning pages

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Interactive converter

Move from this static pair into the full timezone converter with more cities and abbreviations.

Compare city pairs

Use compare pages when the practical question is overlap, not just offset arithmetic.

World clock

Open live city clocks after narrowing the timezone pair you care about.

Browse city pages

Jump into the strongest city pages when you want location-specific timezone context.