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SGT to UTC

-8h

SGT

SGTSOURCE
UTC+08:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

UTC

UTC
UTC+00:00
HH04
:
MM00
  
04:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
SGT
UTC
12:00 AM
4:00 PM-1
2:00 AM
6:00 PM-1
4:00 AM
8:00 PM-1
6:00 AM
10:00 PM-1
8:00 AM
12:00 AM
10:00 AM
2:00 AM
12:00 PM
4:00 AM
2:00 PM
6:00 AM
4:00 PM
8:00 AM
6:00 PM
10:00 AM
8:00 PM
12:00 PM
10:00 PM
2:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

SGT and UTC on the World Map

The map below highlights the SGT (Singapore Standard Time) and UTC (Coordinated Universal Time) timezone regions across the globe.

SGTUTCSingaporeLondonDublinReykjavikAccra
SGT Zone
→
UTC Zone

Explore all world timezones interactively →

SGT – Singapore Standard Time

UTC+08:00

Singapore Standard Time (SGT) is the time zone for Singapore, 8 hours ahead of UTC.

Countries in SGT
Singapore
Major Cities in SGT
Singapore
Key Facts about SGT
  • •Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00).
  • •Singapore does not observe daylight saving time.
  • •The Singapore Exchange (SGX) operates on SGT.
Daylight Saving:No – UTC+08:00 year-round
Learn more about SGT on Wikipedia

UTC – Coordinated Universal Time

UTC+00:00

Coordinated Universal Time (UTC) is the world's primary time standard, used as the basis for civil time worldwide.

Countries in UTC
Used worldwide as referenceSame zone as: UK, Ireland, Iceland, Portugal, Ghana
Major Cities in UTC
LondonDublinReykjavikAccraLisbonDakar
Key Facts about UTC
  • •UTC is the basis for all civil time zones worldwide.
  • •The abbreviation 'UTC' is a compromise between English (CUT) and French (TUC).
  • •UTC is based on atomic clocks and is accurate to within a nanosecond per day.
  • •Servers and databases worldwide store timestamps in UTC to avoid timezone confusion.
  • •Leap seconds are occasionally added to UTC to keep it aligned with Earth's rotation.
Daylight Saving:No – UTC+00:00 year-round
Learn more about UTC on Wikipedia

Time Conversion Guide: SGT to UTC

SGT runs on Singapore Standard Time (SGT) at UTC+08:00. UTC runs on Coordinated Universal Time (UTC) at UTC+00:00. That puts SGT 8 hours behind UTC — a difference of -8h at the current offsets.

In practice, when it is 9:00 AM in SGT it is 1:00 AM in UTC. Midnight in SGT is 4:00 PM in UTC. Neither zone observes daylight saving time, so the offset between them stays constant all year.

SGT to UTC time conversion table

SGT (SGT)UTC (UTC)Day
12:00 AM4:00 PMprevious day
6:00 AM10:00 PMprevious day
7:00 AM11:00 PMprevious day
8:00 AM12:00 AMsame day
9:00 AM1:00 AMsame day
12:00 PM4:00 AMsame day
3:00 PM7:00 AMsame day
5:00 PM9:00 AMsame day
6:00 PM10:00 AMsame day
9:00 PM1:00 PMsame day

Why people convert SGT to UTC time

  • Scheduling a call from SGT to UTC: a 10:00 AM start in SGT lands at 2:00 AM in UTC, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a -8h gap: SGT and UTC have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in UTC is 1:00 AM in SGT.
  • Coordinating a SGT-based team with UTC contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
  • Always state the zone abbreviation, not just the hour. "3:00 PM SGT" is unambiguous; "3 PM" across a -8h gap is not.
  • With a -8h gap there is no shared 9-to-5 window, so alternate the early start: one week SGT takes the early slot, the next week UTC does.

About SGT (Singapore Standard Time)

Singapore Standard Time (SGT) is used in Singapore year-round. Singapore does not observe daylight saving time. Despite being geographically close to the UTC+07:00 zone, Singapore uses UTC+08:00 to align with major trading partners like China, Hong Kong, and Malaysia. Singapore is a major global financial hub.

About UTC (Coordinated Universal Time)

Coordinated Universal Time (UTC) is the primary time standard by which the world regulates clocks and time. It is effectively the successor to GMT and is based on International Atomic Time with leap seconds added to keep it synchronized with Earth's rotation. UTC is used in aviation, computing, navigation, weather forecasting, and the International Space Station. Most programming languages and databases store timestamps in UTC.

Best time to call between SGT and UTC

With a -8h offset there is no overlap inside a normal 9 AM – 5 PM day. UTC opens at 9:00 AM UTC, which is 1:00 AM in SGT, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

SGT and UTC have no shared working hours because of the -8h gap. Teams need to alternate early starts or rely on asynchronous handovers.

SGT is 8 hours behind UTC (SGT UTC+08:00 → UTC UTC+00:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

Frequently Asked Questions

What is the time difference between SGT and UTC?

SGT (SGT, UTC+08:00) is 8 hours behind UTC (UTC, UTC+00:00). The gap is currently -8h.

How do I convert SGT time to UTC time?

Add -8h to SGT local time. For example, 9:00 AM in SGT is 1:00 AM in UTC.

What time is it in UTC right now?

UTC uses UTC at UTC+00:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -8h offset from SGT.

What is the best time to call UTC from SGT?

There is no shared working-hours window because of the -8h gap. The closest option is 1:00 PM in SGT, which is 5:00 AM in UTC.

Which is behind, SGT or UTC?

SGT is 8 hours behind UTC. When it is 12:00 PM in SGT it is 4:00 AM in UTC.

Does daylight saving time affect the SGT–UTC difference?

Neither zone observes daylight saving time, so the -8h offset between SGT and UTC is fixed all year.

Which other cities share SGT's time zone?

SGT also covers Singapore.

Which countries use SGT, SGT's zone?

SGT is used in Singapore.

Is there a day difference between SGT and UTC?

Not normally. The -8h gap only pushes the date over the previous day.

What is the time difference between SGT and UTC?

UTC is -8h from SGT.

What timezone is SGT in?

SGT operates on its local timezone.

What timezone is UTC in?

UTC operates on its local timezone.

Which countries use SGT (Singapore Standard Time)?

SGT is used in Singapore.

Does SGT observe daylight saving time?

No, SGT does not observe daylight saving time and remains at UTC+08:00 year-round.

What are some interesting facts about SGT?

Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00). Singapore does not observe daylight saving time.

Which cities are in the UTC timezone?

Major cities in the UTC timezone include London, Dublin, Reykjavik, Accra, Lisbon, Dakar.

What is the UTC offset for UTC?

Coordinated Universal Time (UTC) is at UTC+00:00.

What should I know about the UTC timezone?

UTC is the basis for all civil time zones worldwide. The abbreviation 'UTC' is a compromise between English (CUT) and French (TUC).

When is it midnight in SGT, what time is it in UTC?

When it is 12:00 AM (midnight) in SGT (SGT), it is -8h later in UTC (UTC).