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Timezone converter
EST to GST currently uses Eastern Time in America/New_York and Gulf Time in Asia/Dubai as the live reference pair, with a +8h live gap. EST to GST matters whenever New York City and Dubai need to coordinate across a +8h gap. The EST side covers United States and Canada, while GST covers United Arab Emirates and Oman — that country mix is the practical reason this conversion shows up in calendars rather than the abstract offset math.
Last updated recently. Offset math, DST behavior, and city coverage on both sides are refreshed from the live timezone dataset during the page revalidation window.
GST is ambiguous in this dataset, so the live converter uses Asia/Dubai as the busiest reference zone while the city list below shows the wider label family.
From
Eastern Time
America/New_York · EDT -04:00
Major markets in this grouping include New York City, Toronto, Brooklyn, Queens.
To
Gulf Time
Asia/Dubai · GMT+4 +04:00
Major markets in this grouping include Dubai, Abu Dhabi, Sharjah, Al Ain City.
Current gap
+8h
EST -04:00 vs GST +04:00
9-to-5 overlap
No shared block
Meetings usually need an early or late handoff.
Representative countries
United States, Canada, and Haiti / United Arab Emirates, Oman, and South Georgia and the South Sandwich Islands
Based on the busiest city and zone usage found in the current dataset.
EST (New York City, -04:00) to GST (Dubai, +04:00) is currently a +8h conversion. Live coverage on the EST side is anchored by New York City, Toronto, Brooklyn, and Queens; the GST side draws from Dubai, Abu Dhabi, Sharjah, and Al Ain City.
EST to GST matters whenever New York City and Dubai need to coordinate across a +8h gap. The EST side covers United States and Canada, while GST covers United Arab Emirates and Oman — that country mix is the practical reason this conversion shows up in calendars rather than the abstract offset math.
EST is grounded here by United States, Canada, and Haiti. GST means either Gulf civil time in the UAE and Oman or South Georgia Time in the South Atlantic; watch Ramadan working-hour changes, Eid holiday windows, and UAE National Day. The curated side is where most same-offset duplication risk is removed, because it names the civil calendar and operating context users actually mean.
This pair is trans-Pacific, with one side in the Americas and the other in Asia or Oceania. The +8h 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 GST 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 GST sit exactly 8h 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.
Reference zone, current offsets, country and city anchors, overlap math, and date-shift answers for EST to GST.
Reference pair
America/New_York -> Asia/Dubai
Live offsets
EST -04:00 vs GST +04:00
Meaning split
Eastern Time / Gulf Time
Country anchors
United States, Canada, and Haiti -> United Arab Emirates, Oman, and South Georgia and the South Sandwich Islands
City anchors
New York City, Toronto, Brooklyn, Queens -> Dubai, Abu Dhabi, Sharjah, Al Ain City
Workday overlap
No strict 9-to-5 overlap in the current offset state
Morning answer
9 AM EST = 5:00 PM GST, same day
Evening answer
6 PM EST = 2:00 AM GST, next day
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.
EST to GST is pinned to America/New_York -> Asia/Dubai, with the shorthand labels shown as context. The city anchors are New York City, Toronto, Brooklyn, Queens on the EST side and Dubai, Abu Dhabi, Sharjah, Al Ain City on the GST side, with +8h between the live reference zones.
The 12 popular-hour answers include 8 same-day conversions, 4 next-day conversions, and 0 previous-day conversions. That distribution is what separates this page from a static offset chart.
Nearby labels sharing a current offset include EDT (From side), GET (To side), AZT (To side), MUT (To side). They may match mathematically, but their country calendars, city anchors, and common search intent differ from this exact pair.
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 | GST: United Arab Emirates (AE); 63 mapped cities; capital Abu Dhabi; Arabic; AED United Arab Emirates dirham | GST: Oman (OM); 27 mapped cities; capital Muscat; Arabic; OMR Omani rial | GST: South Georgia and the South Sandwich Islands (GS); 1 mapped cities; capital King Edward Point; English; GBP British pound
Offset behavior, DST gap changes, local calendar evidence, and the day-shift pattern across the most common conversion hours.
EST/GST is a long-haul handoff gap: America/New_York currently reads -04:00, Asia/Dubai reads +04:00, and the live delta is +8h. This class decides whether the page behaves like a same-day planner or a handoff planner.
America/New_York changes from -04:00 (EDT) to -05:00 (EST) on November 1, 2026 at about 1:00 AM.
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.
Across the 12 popular-hour answers, this pair has 8 same-day answers, 4 next-day answers, 0 previous-day answers. That mix is specific to the current America/New_York -> Asia/Dubai relationship and helps users see whether dates must be written explicitly in invites, travel plans, and release schedules.
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.
This pair remains indexable because the route has enough pair-specific context: America/New_York -> Asia/Dubai, country anchors, city anchors, calendar notes, and day-shift examples.
EST and GST are not currently a same-offset pair; the live delta is +8h. Same-offset neighbors are still listed because users often confuse nearby abbreviations.
EDT (From side, -04:00), GET (To side, +04:00), AZT (To side, +04:00), MUT (To side, +04:00) The page keeps these labels visible so SGT/HKT/GST-style clusters do not blur into one generic offset page.
EST/GST uses 8 same-day answers, 4 next-day answers, 0 previous-day answers; 0h strict workday overlap; source zones America/New_York and Asia/Dubai; country anchors United States, Canada, and Haiti -> United Arab Emirates, Oman, and South Georgia and the South Sandwich Islands.
Common places, calendars, markets, languages, and operating contexts behindEST and GST.
GST
GST is ambiguous here. It can point to South Georgia Time at Atlantic/South_Georgia or Gulf Time through Dubai and Muscat. Users searching GST often mean the Gulf business day, but the abbreviation alone is not safe enough for travel, shipping, finance, or calendar storage.
GST
When GST means Gulf Time, the practical context is UAE and Oman civil time: Dubai, Abu Dhabi, Sharjah, Muscat, aviation through Gulf hubs, energy-market schedules, Friday/Saturday or local-holiday availability, and expatriate office hours. Those signals are completely different from South Georgia even when the abbreviation text is identical.
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
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
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
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
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
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)
GST
63 mapped city anchors; zones Asia/Dubai.capital Abu Dhabi; Arabic; AED United Arab Emirates dirham
Holiday snapshot: No holiday snapshot attached for the current year.
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.
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.
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.
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.
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.
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.
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.
GST and GET match on offset right now, but the page should not collapse them: they carry different city anchors, country calendars, currencies, holidays, and user intent.
GST and SAST are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.
GST and AZT match on offset right now, but the page should not collapse them: they carry different city anchors, country calendars, currencies, holidays, and user intent.
GST and GMT+3 are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.
GST and GMT+5 are close enough to be confused in search, but they are not the same clock label and should be pinned to exact IANA zones.
GST and MUT match on offset right now, but the page should not collapse them: they carry different city anchors, country calendars, currencies, holidays, and user intent.
Abbreviations with the same UTC offset can still represent different countries, cities, currencies, languages, and civil-time histories. This roster keeps theEST to GST 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.
GST: United Arab Emirates (AE); 63 mapped cities; zones Asia/Dubai; city anchors Dubai (Asia/Dubai, pop 3,790,000), Abu Dhabi (Asia/Dubai, pop 1,807,000), Sharjah (Asia/Dubai, pop 1,800,000), Al Ain City (Asia/Dubai, pop 846,747); official United Arab Emirates; capital Abu Dhabi; region Asia; subregion Western Asia; population 11,294,243; area 83,600 km2; languages Arabic; currency AED United Arab Emirates dirham.
GST: Oman (OM); 27 mapped cities; zones Asia/Muscat; city anchors Muscat (Asia/Muscat, pop 797,000), Seeb (Asia/Muscat, pop 470,878), Bawshar (Asia/Muscat, pop 383,257), ‘Ibrī (Asia/Muscat, pop 163,473); official Sultanate of Oman; capital Muscat; region Asia; subregion Western Asia; population 5,343,630; area 309,500 km2; languages Arabic; currency OMR Omani rial.
GST: South Georgia and the South Sandwich Islands (GS); 1 mapped cities; zones Atlantic/South Georgia; city anchors Grytviken (Atlantic/South_Georgia, pop 2); official South Georgia and the South Sandwich Islands; capital King Edward Point; region Antarctic; area 3,903 km2; languages English; currency GBP British pound.
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 GST.
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.
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.
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].
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.
GST (gst) is ambiguous in the abbreviation catalog. Meaning records: South Georgia Time at UTC-02:00; listed zones Atlantic/South Georgia; source label South Georgia Time - Grytviken | Gulf Time at UTC+04:00; listed zones Asia/Dubai; Asia/Muscat; source label Gulf Time - Dubai, Abu Dhabi, Sharjah, Al Ain City.
GST currently maps to 3 country footprints in the converter dataset: United Arab Emirates (AE), Oman (OM), South Georgia and the South Sandwich Islands (GS). The footprint spans 3 IANA zones across 10 city anchors.
GST city anchors in this indexed page family: Dubai [dubai-AE, AE, Asia/Dubai, pop 3,790,000]; Abu Dhabi [abu-dhabi-AE, AE, Asia/Dubai, pop 1,807,000]; Sharjah [sharjah-AE, AE, Asia/Dubai, pop 1,800,000]; Al Ain City [al-ain-city-AE, AE, Asia/Dubai, pop 846,747]; Muscat [muscat-OM, OM, Asia/Muscat, pop 797,000]; Ajman [ajman-AE, AE, Asia/Dubai, pop 490,035]; Seeb [seeb-OM, OM, Asia/Muscat, pop 470,878]; Dayrah [dayrah-AE, AE, Asia/Dubai, pop 400,000]; Bawshar [bawshar-OM, OM, Asia/Muscat, pop 383,257]; Ras Al Khaimah [ras-al-khaimah-AE, AE, Asia/Dubai, pop 351,943].
GST: United Arab Emirates (AE); 63 mapped cities; zones Asia/Dubai; city anchors Dubai (Asia/Dubai, pop 3,790,000), Abu Dhabi (Asia/Dubai, pop 1,807,000), Sharjah (Asia/Dubai, pop 1,800,000), Al Ain City (Asia/Dubai, pop 846,747); official United Arab Emirates; capital Abu Dhabi; region Asia; subregion Western Asia; population 11,294,243; area 83,600 km2; languages Arabic; currency AED United Arab Emirates dirham. GST: Oman (OM); 27 mapped cities; zones Asia/Muscat; city anchors Muscat (Asia/Muscat, pop 797,000), Seeb (Asia/Muscat, pop 470,878), Bawshar (Asia/Muscat, pop 383,257), ‘Ibrī (Asia/Muscat, pop 163,473); official Sultanate of Oman; capital Muscat; region Asia; subregion Western Asia; population 5,343,630; area 309,500 km2; languages Arabic; currency OMR Omani rial. GST: South Georgia and the South Sandwich Islands (GS); 1 mapped cities; zones Atlantic/South Georgia; city anchors Grytviken (Atlantic/South_Georgia, pop 2); official South Georgia and the South Sandwich Islands; capital King Edward Point; region Antarctic; area 3,903 km2; languages English; currency GBP British pound.
EST is a North or South American civil-time label, currently 4h behind UTC at -04:00. 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 -04:00 (EDT). Those cities are what give EST its actual feel rather than the abstract offset. EST currently shows -04:00, but America/New_York observes seasonal clock changes — the next transition is around November 1, 2026. 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.
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 November 1, 2026. 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 -04:00, 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.
EST should not be blindly swapped with nearby labels. Adjacent references in the catalog: EDT (-04:00, Shares the eastern time family); EEST (+03:00, Shares the eastern time family); EET (+03:00, Shares the eastern time family); AEDT (+10:00, Shares the eastern time family); AEST (+10:00, Shares the eastern time family); WIT (+09:00, Shares the eastern time family).
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.
GST is reused across 2 different meanings in this dataset — Gulf Time and South Georgia 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 GST in the current catalog are Dubai, Abu Dhabi, Sharjah, Al Ain City, and Muscat. The lead live reference on this page is Dubai (Asia/Dubai), currently at +04:00 (GMT+4). Those cities are what give GST its actual feel rather than the abstract offset. GST has a local identity beyond its offset: either Gulf civil time in the UAE and Oman or South Georgia Time in the South Atlantic. Calendar signals such as Ramadan working-hour changes, Eid holiday windows, UAE National Day, and Oman National Day and operational signals such as Dubai and Muscat aviation, Gulf energy and finance schedules, expatriate office coordination, and South Atlantic expedition and maritime timing are why this abbreviation should not be flattened into a same-offset neighbor. Because GST spans UTC-02:00 to UTC+04:00 across the active meanings, software, calendars, and contracts should always pin a specific IANA zone such as Asia/Dubai or a literal UTC offset. The short label is fine for headlines and chat; it is the wrong primitive for storing or scheduling timestamps.
GST appears with 2 distinct meanings in current data, splitting across UTC-02:00 to UTC+04:00. 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. GST is ambiguous in the catalog, so the legal-time answer is only safe after choosing Asia/Dubai, Asia/Muscat, or Atlantic/South_Georgia. Not the same as GMT despite similar letters: the Gulf reading is UTC+04, South Georgia is UTC-02, and neither is a Greenwich reference label. Asia/Dubai does not show an offset change in the next year, which makes GST 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 GST is the exact IANA zone used by your city or system. Asia/Dubai sits at +04:00, 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.
GST should not be blindly swapped with nearby labels. Adjacent references in the catalog: GET (+04:00, Shares the georgia time family); SAST (+02:00, Shares the south time family); AZT (+04:00, Currently sits on the same UTC offset); GMT+3 (+03:00, Runs on a nearby UTC offset); GMT+5 (+05:00, Runs on a nearby UTC offset); MUT (+04:00, Currently sits on the same UTC offset).
GST has 2 meaning records, offset range UTC-02:00 to UTC+04:00, labels Gulf Time, South Georgia Time, and 3 country footprints across 3 IANA zones.
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.
GST country anchor United Arab Emirates: The United Arab Emirates (UAE), also known simply as the Emirates, is a country in West Asia, situated at the eastern end of the Arabian Peninsula. It is a federal semi-constitutional monarchy made up of seven emirates, with Abu Dhabi serving as its national capital. The UAE borders Oman to the east and northeast, and Saudi Arabia to the southwest. It shares maritime borders with Qatar and Iran in the Persian Gulf, and with Oman in the Gulf of Oman. In 2024, the UAE had an estimated population of over 11 million. Dubai is the country's largest city. Islam is the state religion. Arabic is the official language while English remains the most spoken language and the language of business. Source: Wikipedia.
GST is ambiguous here. It can point to South Georgia Time at Atlantic/South_Georgia or Gulf Time through Dubai and Muscat. Users searching GST often mean the Gulf business day, but the abbreviation alone is not safe enough for travel, shipping, finance, or calendar storage.
When GST means Gulf Time, the practical context is UAE and Oman civil time: Dubai, Abu Dhabi, Sharjah, Muscat, aviation through Gulf hubs, energy-market schedules, Friday/Saturday or local-holiday availability, and expatriate office hours. Those signals are completely different from South Georgia even when the abbreviation text is identical.
EST/GST uses America/New_York -> Asia/Dubai, offset delta +8h, overlap 0h, route /convert/est/gst/, and live abbreviation readings EDT/GMT+4.
Reference fields include this converter pair's abbreviation records, representative IANA zones, current offsets, city anchors, country profiles, overlap math, conversion examples, and dossier notes.
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.
GST coverage is led by Dubai, United Arab Emirates, Abu Dhabi, United Arab Emirates, Sharjah, United Arab Emirates, and Al Ain City, United Arab Emirates, 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. Local signals include Dubai and Muscat aviation, Gulf energy and finance schedules, and expatriate office coordination.
Adjust the time. Digits roll like an odometer, and the swap button flips the zones.
Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.
| EST | GST | Day relation |
|---|---|---|
| 9:00 AM | 5:00 PMMon, May 25 | same day |
| 12:00 PM | 8:00 PMMon, May 25 | same day |
| 3:00 PM | 11:00 PMMon, May 25 | same day |
| 6:00 PM | 2:00 AMTue, May 26 | next day |
| 9:00 PM | 5:00 AMTue, May 26 | next day |
Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.
| GST | EST | Day relation |
|---|---|---|
| 9:00 AM | 1:00 AMMon, May 25 | same day |
| 12:00 PM | 4:00 AMMon, May 25 | same day |
| 3:00 PM | 7:00 AMMon, May 25 | same day |
| 6:00 PM | 10:00 AMMon, May 25 | same day |
| 9:00 PM | 1:00 PMMon, May 25 | same day |
EST to GST ranges from EST 9:00 AM (which lands at GST 5:00 PM) through EST 9:00 PM (GST 5:00 AM). With no clean 9-to-5 overlap between EST and GST, both ends of this range push outside standard hours — useful for recorded standups and async work, awkward for live calls.
GST to EST ranges from GST 9:00 AM (which lands at EST 1:00 AM) through GST 9:00 PM (EST 1:00 PM). With no clean 9-to-5 overlap between GST and EST, both ends of this range push outside standard hours — useful for recorded standups and async work, awkward for live calls.
These direct answers are here for the exact-intent searches people actually use, like “10 AM EST to GST” or “4 PM EST in GST”.
8 AM EST = 4:00 PM GST (16:00). On today's live calendar that lands on Mon, May 25 in GST, which means the answer is a same day conversion rather than a static offset lookup.
9 AM EST = 5:00 PM GST (17:00). On today's live calendar that lands on Mon, May 25 in GST, which means the answer is a same day conversion rather than a static offset lookup.
10 AM EST = 6:00 PM GST (18:00). On today's live calendar that lands on Mon, May 25 in GST, which means the answer is a same day conversion rather than a static offset lookup.
11 AM EST = 7:00 PM GST (19:00). On today's live calendar that lands on Mon, May 25 in GST, which means the answer is a same day conversion rather than a static offset lookup.
12 PM EST = 8:00 PM GST (20:00). On today's live calendar that lands on Mon, May 25 in GST, which means the answer is a same day conversion rather than a static offset lookup.
1 PM EST = 9:00 PM GST (21:00). On today's live calendar that lands on Mon, May 25 in GST, which means the answer is a same day conversion rather than a static offset lookup.
2 PM EST = 10:00 PM GST (22:00). On today's live calendar that lands on Mon, May 25 in GST, which means the answer is a same day conversion rather than a static offset lookup.
3 PM EST = 11:00 PM GST (23:00). On today's live calendar that lands on Mon, May 25 in GST, which means the answer is a same day conversion rather than a static offset lookup.
4 PM EST = 12:00 AM GST (00:00). On today's live calendar that lands on Tue, May 26 in GST, which means the answer is a next day conversion rather than a static offset lookup.
5 PM EST = 1:00 AM GST (01:00). On today's live calendar that lands on Tue, May 26 in GST, which means the answer is a next day conversion rather than a static offset lookup.
6 PM EST = 2:00 AM GST (02:00). On today's live calendar that lands on Tue, May 26 in GST, which means the answer is a next day conversion rather than a static offset lookup.
9 PM EST = 5:00 AM GST (05:00). On today's live calendar that lands on Tue, May 26 in GST, which means the answer is a next day conversion rather than a static offset lookup.
The live gap is +8h right now, based on America/New_York at -04:00 and Asia/Dubai at +04:00. America/New_York changes offset on November 1, 2026, so the gap moves to +9h 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
EDT · -04:00
Asia/Dubai
GMT+4 · +04:00
These are the busiest live references selected from the abbreviation families on this page.
| EST | GST |
|---|---|
| 20:00 | 04:00 |
| 21:00 | 05:00 |
| 22:00 | 06:00 |
| 23:00 | 07:00 |
| 00:00 | 08:00 |
| 01:00 | 09:00 |
| 02:00 | 10:00 |
| 03:00 | 11:00 |
| 04:00 | 12:00 |
| 05:00 | 13:00 |
| 06:00 | 14:00 |
| 07:00 | 15:00 |
| 08:00 | 16:00 |
| 09:00 | 17:00 |
| 10:00 | 18:00 |
| 11:00 | 19:00 |
| 12:00 | 20:00 |
| 13:00 | 21:00 |
| 14:00 | 22:00 |
| 15:00 | 23:00 |
| 16:00 | 00:00 |
| 17:00 | 01:00 |
| 18:00 | 02:00 |
| 19:00 | 03:00 |
Countries represented here include United States, Canada, and Haiti.
Countries represented here include United Arab Emirates, Oman, and South Georgia and the South Sandwich Islands.
Once a conversion pair matters, people usually need a city page, compare page, or a broader browse surface next.
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