How many hours is SGT ahead of PST?

SGT is currently +15h relative to PST, using America/Los_Angeles and Asia/Singapore as the live reference zones on this page.

What is the best workday overlap between PST and SGT?

There is no strict 9-to-5 overlap right now, so one side usually needs an early start or late finish for live meetings.

Which cities commonly use PST and SGT?

PST commonly covers cities such as Los Angeles, Tijuana, San Diego, and Mexicali, while SGT commonly covers cities such as Singapore, Bedok New Town, Ulu Bedok, and Tampines Estate.

Should I use PST/SGT or exact IANA zones?

Use the abbreviations for a quick read, but use exact IANA zones such as America/Los_Angeles and Asia/Singapore when you need something precise in software, travel plans, or long-range scheduling.

Timezone converter

PST to SGT Converter.

PST → SGTGap: +15hNo 9-5 overlap

PST to SGT currently uses Pitcairn Time in America/Los_Angeles and Singapore Time in Asia/Singapore as the live reference pair, with a +15h live gap. PST to SGT matters whenever Los Angeles and Singapore need to coordinate across a +15h gap. The PST side covers United States and Mexico, while SGT covers Singapore — 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.

From

PST

Pitcairn Time

America/Los_Angeles · PDT -07:00

--:--:--

Major markets in this grouping include Los Angeles, Tijuana, San Diego, Mexicali.

SGT

Singapore Time

Asia/Singapore · GMT+8 +08:00

--:--:--

Major markets in this grouping include Singapore, Bedok New Town, Ulu Bedok, Tampines Estate.

Scheduling snapshot

Current gap

+15h

PST -07:00 vs SGT +08:00

9-to-5 overlap

No shared block

Meetings usually need an early or late handoff.

Representative countries

United States, Mexico, and Canada / Singapore

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

Pair context

PST (Los Angeles, -07:00) to SGT (Singapore, +08:00) is currently a +15h conversion. Live coverage on the PST side is anchored by Los Angeles, Tijuana, San Diego, and Mexicali; the SGT side draws from Singapore, Bedok New Town, Ulu Bedok, and Tampines Estate.

PST to SGT matters whenever Los Angeles and Singapore need to coordinate across a +15h gap. The PST side covers United States and Mexico, while SGT covers Singapore — that country mix is the practical reason this conversion shows up in calendars rather than the abstract offset math.

PST is grounded here by United States, Mexico, and Canada. SGT means Singapore civil time for the city-state, Changi, SGX, MAS, port logistics, and ASEAN-facing headquarters; watch Chinese New Year, Hari Raya, and Deepavali. 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 +15h 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.

PST follows seasonal clock changes through America/Los_Angeles, while SGT 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.

PST and SGT sit exactly 15h 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 PST to SGT.

Reference pair

America/Los_Angeles -> Asia/Singapore

Live offsets

PST -07:00 vs SGT +08:00

Meaning split

Pitcairn Time / Singapore Time

Country anchors

United States, Mexico, and Canada -> Singapore

City anchors

Los Angeles, Tijuana, San Diego, Mexicali -> Singapore, Bedok New Town, Ulu Bedok, Tampines Estate

Workday overlap

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

Morning answer

9 AM PST = 12:00 AM SGT, next day

Evening answer

6 PM PST = 9:00 AM SGT, 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

PST to SGT is pinned to America/Los_Angeles -> Asia/Singapore, with the shorthand labels shown as context. The city anchors are Los Angeles, Tijuana, San Diego, Mexicali on the PST side and Singapore, Bedok New Town, Ulu Bedok, Tampines Estate on the SGT side, with +15h between the live reference zones.

Civil calendar differences

The 12 popular-hour answers include 1 same-day conversions, 11 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 PDT (From side), GMT-7 (From side), MST (From side), YT (From side), AWST (To side), CST (To side). They may match mathematically, but their country calendars, city anchors, and common search intent differ from this exact pair.

Jurisdiction evidence

PST: United States (US); 616 mapped cities; capital Washington, D.C.; English; USD United States dollar | PST: Mexico (MX); 16 mapped cities; capital Mexico City; Spanish; MXN Mexican peso | PST: Canada (CA); 107 mapped cities; capital Ottawa; English, French; CAD Canadian dollar | PST: Pitcairn (PN); 1 mapped cities; capital Adamstown; English; NZD New Zealand dollar | SGT: Singapore (SG); 65 mapped cities; capital Singapore; English, Chinese, Malay, Tamil; SGD Singapore dollar

Pair fingerprint

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

Offset behavior class

PST/SGT is a long-haul handoff gap: America/Los_Angeles currently reads -07:00, Asia/Singapore reads +08:00, and the live delta is +15h. This class decides whether the page behaves like a same-day planner or a handoff planner.

DST asymmetry check

America/Los_Angeles changes from -07:00 (PDT) to -08:00 (PST) on November 1, 2026 at about 1:00 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 1 same-day answers, 11 next-day answers, 0 previous-day answers. That mix is specific to the current America/Los_Angeles -> Asia/Singapore 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/Los_Angeles -> Asia/Singapore, country anchors, city anchors, calendar notes, and day-shift examples.

Same-offset math check

PST and SGT are not currently a same-offset pair; the live delta is +15h. Same-offset neighbors are still listed because users often confuse nearby abbreviations.

Neighbor audit

PDT (From side, -07:00), GMT-7 (From side, -07:00), MST (From side, -07:00), YT (From side, -07:00), AWST (To side, +08:00), CST (To side, +08:00) The page keeps these labels visible so SGT/HKT/GST-style clusters do not blur into one generic offset page.

Canonical evidence

PST/SGT uses 1 same-day answers, 11 next-day answers, 0 previous-day answers; 0h strict workday overlap; source zones America/Los_Angeles and Asia/Singapore; country anchors United States, Mexico, and Canada -> Singapore.

Local intent behind each abbreviation

Common places, calendars, markets, languages, and operating contexts behindPST and SGT.

SGT

SGT local intent 1

SGT is Singapore civil time, anchored to a city-state with its own public-holiday mix, banking calendar, Changi aviation hub, port logistics, and ASEAN meeting rhythm. It shares UTC+8 with Hong Kong and parts of China, but Singapore planning often revolves around English, Malay, Tamil, and Chinese language communities, regional headquarters, and Southeast Asia cross-border operations rather than Greater China scheduling.

SGT

SGT local intent 2

For real users, SGT is the clock behind Singapore finance, shipping, cloud-region maintenance windows, conferences, and Southeast Asia customer-support coverage. Singapore dollar settlement, Changi Airport connections, Hari Raya, Deepavali, Vesak, Chinese New Year, and National Day can all affect availability even when a simple converter says the hour matches another UTC+8 abbreviation.

SGT

SGT local intent 3

Singapore-specific planning may involve SGX market hours, Monetary Authority announcements, PSA port operations, Jurong Island industrial shifts, Tuas freight movement, Marina Bay events, Orchard retail peaks, HDB public-service schedules, and Changi transfer buffers. Those signals make SGT a Singapore answer, not just another name for UTC+8.

SGT

SGT local intent 4

For market users, SGT points to Singapore Exchange timing, Monetary Authority of Singapore announcements, Singapore-dollar products, and regional treasury desks serving Southeast Asia. It is not the Hong Kong trading day with a different label.

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.

PST

United States

616 mapped city anchors; zones America/Los_Angeles.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)

PST

Mexico

16 mapped city anchors; zones America/Tijuana.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)

PST

Canada

107 mapped city anchors; zones America/Vancouver.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)

PST

Pitcairn

1 mapped city anchors; zones Pacific/Pitcairn.capital Adamstown; English; NZD New Zealand dollar

Holiday snapshot: No holiday snapshot attached for the current year.

SGT

Singapore

65 mapped city anchors; zones Asia/Singapore.capital Singapore; English, Chinese, Malay, Tamil; SGD Singapore dollar

Holiday snapshot: New Year's Day (Jan 1, Public) · Chinese New Year (Feb 17, Public) · Chinese New Year (Feb 18, Public) · Hari Raya Puasa (Mar 20, Public) · Good Friday (Apr 3, 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: PDT

same offset

PST and PDT 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: PST: Pitcairn Time via America/Los_Angeles, -07:00; cities Los Angeles, United States, Tijuana, Mexico, and San Diego, United States; countries United States, Mexico, and Canada.
Neighbor side: PDT: Pacific Time via America/Los_Angeles, -07:00; cities Los Angeles, United States, Tijuana, Mexico, and San Diego, United States; countries United States, Mexico, and Canada.

Open PDT

From side: GMT-7

same offset

PST and GMT-7 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: PST: Pitcairn Time via America/Los_Angeles, -07:00; cities Los Angeles, United States, Tijuana, Mexico, and San Diego, United States; countries United States, Mexico, and Canada.
Neighbor side: GMT-7: Mexican Pacific Time via America/Hermosillo, -07:00; cities Hermosillo, Mexico, Ciudad Obregón, Mexico, and Nogales, Mexico; countries Mexico.

Open GMT-7

From side: MST

same offset

PST and MST 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: PST: Pitcairn Time via America/Los_Angeles, -07:00; cities Los Angeles, United States, Tijuana, Mexico, and San Diego, United States; countries United States, Mexico, and Canada.
Neighbor side: MST: Mountain Time via America/Phoenix, -07:00; cities Phoenix, United States, Ciudad Juárez, Mexico, and Calgary, Canada; countries United States, Mexico, and Canada.

Open MST

From side: YT

same offset

PST and YT 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: PST: Pitcairn Time via America/Los_Angeles, -07:00; cities Los Angeles, United States, Tijuana, Mexico, and San Diego, United States; countries United States, Mexico, and Canada.
Neighbor side: YT: Yukon Time via America/Whitehorse, -07:00; cities Whitehorse, Canada; countries Canada.

Open YT

From side: AKDT

nearby

PST and AKDT 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: PST: Pitcairn Time via America/Los_Angeles, -07:00; cities Los Angeles, United States, Tijuana, Mexico, and San Diego, United States; countries United States, Mexico, and Canada.
Neighbor side: AKDT: Alaska Time via America/Anchorage, -08:00; cities Anchorage, United States, Fairbanks, United States, and Eagle River, United States; countries United States.

Open AKDT

From side: AKST

nearby

PST and AKST 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: PST: Pitcairn Time via America/Los_Angeles, -07:00; cities Los Angeles, United States, Tijuana, Mexico, and San Diego, United States; countries United States, Mexico, and Canada.
Neighbor side: AKST: Alaska Time via America/Anchorage, -08:00; cities Anchorage, United States, Fairbanks, United States, and Eagle River, United States; countries United States.

Open AKST

To side: AWST

same offset

SGT and AWST 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: SGT: Singapore Time via Asia/Singapore, +08:00; cities Singapore, Singapore, Bedok New Town, Singapore, and Ulu Bedok, Singapore; countries Singapore.
Neighbor side: AWST: Australian Western Time via Australia/Perth, +08:00; cities Perth, Australia, Mandurah, Australia, and Bunbury, Australia; countries Australia and Antarctica.

Open AWST

To side: CST

same offset

SGT and CST 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: SGT: Singapore Time via Asia/Singapore, +08:00; cities Singapore, Singapore, Bedok New Town, Singapore, and Ulu Bedok, Singapore; countries Singapore.
Neighbor side: CST: China Time via Asia/Shanghai, +08:00; cities Shanghai, China, Beijing, China, and Shenzhen, China; countries China, Mexico, and United States.

Open CST

To side: GMT+8

same offset

SGT and GMT+8 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: SGT: Singapore Time via Asia/Singapore, +08:00; cities Singapore, Singapore, Bedok New Town, Singapore, and Ulu Bedok, Singapore; countries Singapore.
Neighbor side: GMT+8: Brunei Time via Asia/Taipei, +08:00; cities Taipei, Taiwan, New Taipei City, Taiwan, and Taichung, Taiwan; countries Taiwan and Brunei.

Open GMT+8

To side: HKT

same offset

SGT and HKT 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: SGT: Singapore Time via Asia/Singapore, +08:00; cities Singapore, Singapore, Bedok New Town, Singapore, and Ulu Bedok, Singapore; countries Singapore.
Neighbor side: HKT: Hong Kong Time via Asia/Hong_Kong, +08:00; cities Hong Kong, Hong Kong, New Territories, Hong Kong, and Kowloon, Hong Kong; countries Hong Kong.

Open HKT

To side: IRKT

same offset

SGT and IRKT 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: SGT: Singapore Time via Asia/Singapore, +08:00; cities Singapore, Singapore, Bedok New Town, Singapore, and Ulu Bedok, Singapore; countries Singapore.
Neighbor side: IRKT: Irkutsk Time via Asia/Irkutsk, +08:00; cities Irkutsk, Russia, Ulan-Ude, Russia, and Bratsk, Russia; countries Russia.

Open IRKT

To side: MYT

same offset

SGT and MYT 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: SGT: Singapore Time via Asia/Singapore, +08:00; cities Singapore, Singapore, Bedok New Town, Singapore, and Ulu Bedok, Singapore; countries Singapore.
Neighbor side: MYT: Malaysia Time via Asia/Kuala_Lumpur, +08:00; cities Kuala Lumpur, Malaysia, Johor Bahru, Malaysia, and Kampung Baru Subang, Malaysia; countries Malaysia.

Open MYT

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 thePST to SGT page grounded in those concrete places.

PST: Mexico (MX); 16 mapped cities; zones America/Tijuana; city anchors Tijuana (America/Tijuana, pop 1,922,523), Mexicali (America/Tijuana, pop 1,032,686), Ensenada (America/Tijuana, pop 443,807), Rosarito (America/Tijuana, pop 100,660); 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.

PST: Canada (CA); 107 mapped cities; zones America/Vancouver; city anchors Vancouver (America/Vancouver, pop 662,248), Surrey (America/Vancouver, pop 568,322), Victoria (America/Vancouver, pop 289,625), Burnaby (America/Vancouver, pop 249,125); 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.

PST: Pitcairn (PN); 1 mapped cities; zones Pacific/Pitcairn; city anchors Adamstown (Pacific/Pitcairn, pop 46); official Pitcairn Group of Islands; capital Adamstown; region Oceania; subregion Polynesia; population 35; area 47 km2; languages English; currency NZD New Zealand dollar.

SGT: Singapore (SG); 65 mapped cities; zones Asia/Singapore; city anchors Singapore (Asia/Singapore, pop 5,638,700), Bedok New Town (Asia/Singapore, pop 276,990), Ulu Bedok (Asia/Singapore, pop 276,990), Tampines Estate (Asia/Singapore, pop 265,340); official Republic of Singapore; capital Singapore; region Asia; subregion South-Eastern Asia; population 6,110,200; area 710 km2; languages English, Chinese, Malay, Tamil; currency SGD Singapore dollar.

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 PST and SGT.

From side meaning roster

PST (pst) is not marked ambiguous in the abbreviation catalog. Meaning records: Pitcairn Time at UTC-08:00; listed zones Pacific/Pitcairn; America/Los Angeles; America/Tijuana; America/Vancouver; source label Pitcairn Time - Adamstown.

From side country footprint

PST currently maps to 4 country footprints in the converter dataset: United States (US), Mexico (MX), Canada (CA), Pitcairn (PN). The footprint spans 4 IANA zones across 10 city anchors.

From side city anchors

PST city anchors in this indexed page family: Los Angeles [los-angeles-US, US, America/Los_Angeles, pop 3,820,914]; Tijuana [tijuana-MX, MX, America/Tijuana, pop 1,922,523]; San Diego [san-diego-US, US, America/Los_Angeles, pop 1,404,452]; Mexicali [mexicali-MX, MX, America/Tijuana, pop 1,032,686]; San Jose [san-jose-US, US, America/Los_Angeles, pop 997,368]; San Francisco [san-francisco-US, US, America/Los_Angeles, pop 827,526]; Seattle [seattle-US, US, America/Los_Angeles, pop 780,995]; Vancouver [vancouver-CA, CA, America/Vancouver, pop 662,248]; Portland [portland-5746545-US, US, America/Los_Angeles, pop 652,503]; Las Vegas [las-vegas-US, US, America/Los_Angeles, pop 641,903].

From side jurisdiction dossier

PST: United States (US); 616 mapped cities; zones America/Los Angeles; city anchors Los Angeles (America/Los_Angeles, pop 3,820,914), San Diego (America/Los_Angeles, pop 1,404,452), San Jose (America/Los_Angeles, pop 997,368), San Francisco (America/Los_Angeles, pop 827,526); 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. PST: Mexico (MX); 16 mapped cities; zones America/Tijuana; city anchors Tijuana (America/Tijuana, pop 1,922,523), Mexicali (America/Tijuana, pop 1,032,686), Ensenada (America/Tijuana, pop 443,807), Rosarito (America/Tijuana, pop 100,660); 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. PST: Canada (CA); 107 mapped cities; zones America/Vancouver; city anchors Vancouver (America/Vancouver, pop 662,248), Surrey (America/Vancouver, pop 568,322), Victoria (America/Vancouver, pop 289,625), Burnaby (America/Vancouver, pop 249,125); 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. PST: Pitcairn (PN); 1 mapped cities; zones Pacific/Pitcairn; city anchors Adamstown (Pacific/Pitcairn, pop 46); official Pitcairn Group of Islands; capital Adamstown; region Oceania; subregion Polynesia; population 35; area 47 km2; languages English; currency NZD New Zealand dollar.

To side meaning roster

SGT (sgt) is not marked ambiguous in the abbreviation catalog. Meaning records: Singapore Time at UTC+08:00; listed zones Asia/Singapore; source label Singapore Time - Singapore, Ulu Bedok, Bedok New Town, Tampines Estate.

To side country footprint

SGT currently maps to 1 country footprint in the converter dataset: Singapore (SG). The footprint spans 1 IANA zone across 10 city anchors.

To side city anchors

SGT city anchors in this indexed page family: Singapore [singapore-SG, SG, Asia/Singapore, pop 5,638,700]; Bedok New Town [bedok-new-town-SG, SG, Asia/Singapore, pop 276,990]; Ulu Bedok [ulu-bedok-SG, SG, Asia/Singapore, pop 276,990]; Tampines Estate [tampines-estate-SG, SG, Asia/Singapore, pop 265,340]; Jurong Town [jurong-town-SG, SG, Asia/Singapore, pop 262,730]; Tampines New Town [tampines-new-town-SG, SG, Asia/Singapore, pop 259,900]; Jurong West [jurong-west-SG, SG, Asia/Singapore, pop 257,470]; Woodlands [woodlands-SG, SG, Asia/Singapore, pop 255,180]; Sengkang New Town [sengkang-new-town-SG, SG, Asia/Singapore, pop 244,600]; Hougang New Town [hougang-new-town-SG, SG, Asia/Singapore, pop 227,560].

To side jurisdiction dossier

From side timezone narrative

PST is a North or South American civil-time label, currently 7h behind UTC at -07:00. The label covers 4 IANA zones across 4 countries, with Los Angeles as the busiest live reference. The busiest cities using PST in the current catalog are Los Angeles, Tijuana, San Diego, Mexicali, and San Jose. The lead live reference on this page is Los Angeles (America/Los_Angeles), currently at -07:00 (PDT). Those cities are what give PST its actual feel rather than the abstract offset. PST currently shows -07:00, but America/Los_Angeles 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.

From side policy and precision notes

PST 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/Los_Angeles has an upcoming offset change on November 1, 2026. After that point, PST 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 PST is the exact IANA zone used by your city or system. America/Los_Angeles sits at -07:00, 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

PST should not be blindly swapped with nearby labels. Adjacent references in the catalog: PDT (-07:00, Currently sits on the same UTC offset); GMT-7 (-07:00, Currently sits on the same UTC offset); MST (-07:00, Currently sits on the same UTC offset); YT (-07:00, Currently sits on the same UTC offset); AKDT (-08:00, Runs on a nearby UTC offset); AKST (-08:00, Runs on a nearby UTC offset).

From side answer profile

PST has 1 meaning record, offset range UTC-08:00 to UTC-07:00, labels Pitcairn Time, and 4 country footprints across 4 IANA zones.

To side timezone narrative

SGT is an Asian civil-time label, currently 8h ahead of UTC at +08:00. The lead reference is Singapore, and the wider grouping reaches 1 country through 1 IANA zone. The busiest cities using SGT in the current catalog are Singapore, Bedok New Town, Ulu Bedok, Tampines Estate, and Jurong Town. The lead live reference on this page is Singapore (Asia/Singapore), currently at +08:00 (GMT+8). Those cities are what give SGT its actual feel rather than the abstract offset. SGT has a local identity beyond its offset: Singapore civil time for the city-state, Changi, SGX, MAS, port logistics, and ASEAN-facing headquarters. Calendar signals such as Chinese New Year, Hari Raya, Deepavali, and Vesak and operational signals such as SGX and MAS timing, Singapore dollar settlement, PSA port operations, and Changi transfers are why this abbreviation should not be flattened into a same-offset neighbor. SGT is stable on Asia/Singapore year-round, with no seasonal clock changes in the next year. That makes it a low-friction choice for recurring meetings and broadcast schedules — but software still prefers the IANA zone because governments can change civil-time rules independently of the short code.

To side policy and precision notes

SGT resolves cleanly here, but Asian labels often share letters with American or European ones — IST is shared between India and Israel, for instance. Pinning Asia/Singapore avoids that whole class of confusion. SGT is fixed at UTC+08 in the current data, but the scheduling context is Singapore law, holidays, and public-service practice. Not the same as HKT even when the hour is identical: Singapore has ASEAN, port, multilingual, and multi-religious calendar context that Hong Kong does not. Asia/Singapore does not show an offset change in the next year, which makes SGT 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 SGT is the exact IANA zone used by your city or system. Asia/Singapore sits at +08:00, 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

SGT should not be blindly swapped with nearby labels. Adjacent references in the catalog: AWST (+08:00, Currently sits on the same UTC offset); CST (+08:00, Currently sits on the same UTC offset); GMT+8 (+08:00, Currently sits on the same UTC offset); HKT (+08:00, Currently sits on the same UTC offset); IRKT (+08:00, Currently sits on the same UTC offset); MYT (+08:00, Currently sits on the same UTC offset).

To side answer profile

SGT has 1 meaning record, offset range UTC+08:00, labels Singapore Time, and 1 country footprint across 1 IANA zone.

From side country reference summary

PST 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 city reference summary

SGT city anchor Singapore: Singapore, officially the Republic of Singapore, is an island country and city-state in Southeast Asia. Its territory comprises a main island, over 60 satellite islands and islets, and one outlying islet. The country is about one degree of latitude north of the equator, off the southern tip of the Malay Peninsula, bordering the Strait of Malacca to the west, the Singapore Strait to the south along with the Riau Islands in Indonesia, the South China Sea to the east and the Straits of Johor along with the State of Johor in Malaysia to the north. Source: Wikipedia.

To side country reference summary

SGT country anchor Singapore: Singapore, officially the Republic of Singapore, is an island country and city-state in Southeast Asia. Its territory comprises a main island, over 60 satellite islands and islets, and one outlying islet. The country is about one degree of latitude north of the equator, off the southern tip of the Malay Peninsula, bordering the Strait of Malacca to the west, the Singapore Strait to the south along with the Riau Islands in Indonesia, the South China Sea to the east and the Straits of Johor along with the State of Johor in Malaysia to the north. Source: Wikipedia.

To side trust note 1

To side trust note 2

To side trust note 3

To side trust note 4

To side trust note 5

For operations teams, SGT often means ASEAN coordination: Singapore headquarters, Malaysia and Indonesia partners, cloud-region maintenance, port logistics, and customer-support coverage that spans multiple Southeast Asian countries from one city-state hub.

To side trust note 6

For travelers, SGT connects to Changi Airport, Jewel and terminal-transfer buffers, Marina Bay event traffic, Tuas and Woodlands crossings, and Singapore public-holiday crowd patterns. The city-state operating assumptions are materially different from Hong Kong even when the displayed hour matches.

Pair identity check

PST/SGT uses America/Los_Angeles -> Asia/Singapore, offset delta +15h, overlap 0h, route /convert/pst/sgt/, and live abbreviation readings PDT/GMT+8.

Reference data for PST to SGT

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.

pitcairntimeadamstownsingaporetimesingaporeulubedokbedoknewtowntampinesestateamericalosangelesasiasingaporepitcairntimesingaporetimeunitedstatessingaporelosangelesuslosangelestijuanamxamericatijuanasandiegoussandiegomexicalimxmexicalisanjoseussanfranciscoussanfranciscovancouvercavancouveramericavancouversingaporesgbedoknewtownsgbedoknewtownulubedoksgulubedoktampinesestatesgtampinesestatewashingtondcunitedstatesdollaramericasnorthamericamexicocitymexicanpesocanadiandollarpitcairnadamstownnewzealanddollarpolynesiasingaporedollarsoutheasternasiacapitalwashingtondcenglishusdunitedstatesdollarcapitalmexicocityspanishmxnmexicanpesocapitalottawaenglishfrenchcadcanadiandollarpacificpitcairncapitaladamstownenglishnzdnewzealanddollarnoholidaysnapshotattachedforthecurrentyearcapitalsingaporeenglishchinesemalaytamilsgdsingaporedollarreferencepairamericalosangelesasiasingaporeliveoffsetspst0700vssgt0800meaningsplitpitcairntimesingaporetimecountryanchorsunitedstatesmexicoandcanadasingaporecityanchorsworkdayoverlapnostrict9to5overlapinthecurrentoffsetstatemorninganswer9ampst1200amsgtnextdayeveninganswer6pmpst900amsgtnextdaysgtlocalintent1sgtlocalintent2sgtlocalintent3sgtlocalintent4exactpairidentitycivilcalendardifferencessameoffsetcautionjurisdictionevidenceoffsetbehaviorclassdstasymmetrycheckamericalosangeleschangesfrom0700pdtto0800pstonnovember12026atabout100amcalendarevidencedayshiftfingerprintindexingposturesameoffsetmathcheckneighborauditcanonicalevidencefromsidecurrentlysitsonthesameutcoffsetytyukontimeviaamericawhitehorse0700citieswhitehorsecanadacountriescanadarunsonanearbyutcoffsetfromsidemeaningrosterfromsidecountryfootprintfromsidecityanchorsfromsidejurisdictiondossiertosidemeaningrostertosidecountryfootprinttosidecityanchorstosidejurisdictiondossierfromsidetimezonenarrativefromsidepolicyandprecisionnotesfromsidenearbyabbreviationsfromsideanswerprofiletosidetimezonenarrativetosidepolicyandprecisionnotestosidenearbyabbreviationstosideanswerprofilefromsidecountryreferencesummarytosidecityreferencesummarytosidecountryreferencesummarytosidetrustnote1tosidetrustnote2tosidetrustnote3tosidetrustnote4tosidetrustnote5tosidetrustnote6pairidentitychecksgtpitcairntimeadamstownadamstownsingaporetimesingaporesingaporeulubedokbedokbedoknewtowntampinesestateamerica

Market coverage on both sides

PST coverage on this page is led by Los Angeles, United States, Tijuana, Mexico, San Diego, United States, and Mexicali, Mexico, with 2 more in the live dataset. That mix is what makes PST feel anchored to West Coast and Pacific-edge American activity in practice rather than just an abbreviation on a chart.

SGT coverage is led by Singapore, Singapore, Bedok New Town, Singapore, Ulu Bedok, Singapore, and Tampines Estate, Singapore, with 2 more anchoring the wider label family. Combined with the PST side, this conversion ends up describing trans-Pacific outsourcing handoffs, gaming and entertainment release windows, and follow-the-sun engineering rotations. Local signals include SGX and MAS timing, Singapore dollar settlement, and PSA port operations.

Digit-roll converter

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

From

Common meeting times

PST to SGT meeting times

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

PST	SGT	Day relation
9:00 AM	12:00 AMMon, May 25	next day
12:00 PM	3:00 AMMon, May 25	next day
3:00 PM	6:00 AMMon, May 25	next day
6:00 PM	9:00 AMMon, May 25	next day
9:00 PM	12:00 PMMon, May 25	next day

SGT to PST meeting times

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

SGT	PST	Day relation
9:00 AM	6:00 PMSun, May 24	previous day
12:00 PM	9:00 PMSun, May 24	previous day
3:00 PM	12:00 AMMon, May 25	same day
6:00 PM	3:00 AMMon, May 25	same day
9:00 PM	6:00 AMMon, May 25	same day

Operational notes

PST to SGT ranges from PST 9:00 AM (which lands at SGT 12:00 AM) through PST 9:00 PM (SGT 12:00 PM). Most of those slots fall on a different calendar day on the SGT side, which is why this direction always needs explicit dates in invites and ticket comments — the time alone is not enough.

SGT to PST ranges from SGT 9:00 AM (which lands at PST 6:00 PM) through SGT 9:00 PM (PST 6:00 AM). With no clean 9-to-5 overlap between SGT and PST, both ends of this range push outside standard hours — useful for recorded standups and async work, awkward for live calls.

Overlap window and DST radar

The live gap is +15h right now, based on America/Los_Angeles at -07:00 and Asia/Singapore at +08:00. America/Los_Angeles changes offset on November 1, 2026, so the gap moves to +16h 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/Los_Angeles changes from -07:00 (PDT) to -08:00 (PST) on November 1, 2026 at about 1:00 AM.

Reference zones

America/Los_Angeles

PDT · -07:00

Asia/Singapore

GMT+8 · +08:00

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

Conversion Table

PST	SGT
17:00	08:00
18:00	09:00
19:00	10:00
20:00	11:00
21:00	12:00
22:00	13:00
23:00	14:00
00:00	15:00
01:00	16:00
02:00	17:00
03:00	18:00
04:00	19:00
05:00	20:00
06:00	21:00
07:00	22:00
08:00	23:00
09:00	00:00
10:00	01:00
11:00	02:00
12:00	03:00
13:00	04:00
14:00	05:00
15:00	06:00
16:00	07:00

Top cities using PST

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

Los AngelesUnited States TijuanaMexico San DiegoUnited States MexicaliMexico San JoseUnited States San FranciscoUnited States VancouverCanada

Top cities using SGT

Countries represented here include Singapore.

SingaporeSingapore Bedok New TownSingapore Ulu BedokSingapore Tampines EstateSingapore

FAQ

How many hours is SGT ahead of PST?: SGT is currently +15h relative to PST, using America/Los_Angeles and Asia/Singapore as the live reference zones on this page.
What is the best workday overlap between PST and SGT?: 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 PST-SGT time difference change during DST?: The live gap is +15h right now, based on America/Los_Angeles at -07:00 and Asia/Singapore at +08:00. America/Los_Angeles changes offset on November 1, 2026, so the gap moves to +16h after that transition.
Which cities commonly use PST and SGT?: PST commonly covers cities such as Los Angeles, Tijuana, San Diego, and Mexicali, while SGT commonly covers cities such as Singapore, Bedok New Town, Ulu Bedok, and Tampines Estate.
Should I use PST/SGT or exact IANA zones?: Use the abbreviations for a quick read, but use exact IANA zones such as America/Los_Angeles and Asia/Singapore when you need something precise in software, travel plans, or long-range scheduling.

Open Interactive Converter

Related Conversions

EST → PST EST → SGT PST → CST PST → MST PST → GMT PST → UTC PST → IST PST → CET PST → CEST PST → JST PST → AEST PST → AEDT

Related planning pages

Once a conversion pair matters, people usually need a city page, compare page, or a broader browse surface next.

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.

PST to SGT Converter.

PST

SGT

Scheduling snapshot

Pair context

Pair details

Calendar and scheduling context

Exact pair identity

Civil calendar differences

Same-offset caution

Jurisdiction evidence

Pair fingerprint

Offset behavior class

DST asymmetry check

Calendar evidence

Day-shift fingerprint

Same-offset and canonical audit

Indexing posture

Same-offset math check

Neighbor audit

Canonical evidence

Local intent behind each abbreviation

SGT local intent 1

SGT local intent 2

SGT local intent 3

SGT local intent 4

Country calendar contrast

United States

Mexico

Canada

Pitcairn

Singapore

Neighboring abbreviation checks

From side: PDT

From side: GMT-7

From side: MST

From side: YT

From side: AKDT

From side: AKST

To side: AWST

To side: CST

To side: GMT+8

To side: HKT

To side: IRKT

To side: MYT

Jurisdiction and city roster

Abbreviation identity dossier

From side meaning roster

From side country footprint

From side city anchors

From side jurisdiction dossier

To side meaning roster

To side country footprint

To side city anchors

To side jurisdiction dossier

From side timezone narrative

From side policy and precision notes

From side nearby abbreviations

From side answer profile

To side timezone narrative

To side policy and precision notes

To side nearby abbreviations

To side answer profile

From side country reference summary

To side city reference summary

To side country reference summary

To side trust note 1

To side trust note 2

To side trust note 3

To side trust note 4

To side trust note 5

To side trust note 6

Pair identity check

Market coverage on both sides

Digit-roll converter

Common meeting times

PST to SGT meeting times

SGT to PST meeting times

Operational notes

Popular hour answers