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SGT to PDT

-15h

SGT

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

PDT

PDT
UTC-07:00☀ DST active
HH09
:
MM00
  
(previous day)21:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
SGT
PDT
12:00 AM
9:00 AM-1
2:00 AM
11:00 AM-1
4:00 AM
1:00 PM-1
6:00 AM
3:00 PM-1
8:00 AM
5:00 PM-1
10:00 AM
7:00 PM-1
12:00 PM
9:00 PM-1
2:00 PM
11:00 PM-1
4:00 PM
1:00 AM
6:00 PM
3:00 AM
8:00 PM
5:00 AM
10:00 PM
7:00 AM

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

SGT and PDT on the World Map

The map below highlights the SGT (Singapore Standard Time) and PDT (Pacific Daylight Time) timezone regions across the globe.

SGTPDTSingaporeLos AngelesSan FranciscoSeattleVancouver
SGT Zone
→
PDT 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

PDT – Pacific Daylight Time

UTC-07:00

Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.

Countries in PDT
United States (Pacific)Canada (British Columbia)Mexico (Baja California)
Major Cities in PDT
Los AngelesSan FranciscoSeattleVancouverPortland
Key Facts about PDT
  • •PDT aligns with MST at UTC-07:00.
  • •Tech company earnings calls often reference PDT/PST times.
Daylight Saving:Yes – switches to PST
Learn more about PDT on Wikipedia

Time Conversion Guide: SGT to PDT

SGT runs on Singapore Standard Time (SGT) at UTC+08:00. PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. That puts SGT 15 hours behind PDT — a difference of -15h at the current offsets.

In practice, when it is 9:00 AM in SGT it is 6:00 PM in PDT on the previous day. Midnight in SGT is 9:00 AM in PDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

SGT to PDT time conversion table

SGT (SGT)PDT (PDT)Day
12:00 AM9:00 AMprevious day
6:00 AM3:00 PMprevious day
7:00 AM4:00 PMprevious day
8:00 AM5:00 PMprevious day
9:00 AM6:00 PMprevious day
12:00 PM9:00 PMprevious day
3:00 PM12:00 AMsame day
5:00 PM2:00 AMsame day
6:00 PM3:00 AMsame day
9:00 PM6:00 AMsame day

Why people convert SGT to PDT time

  • Scheduling a call from SGT to PDT: a 10:00 AM start in SGT lands at 7:00 PM in PDT the previous day, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a -15h gap: SGT and PDT 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 PDT is 6:00 PM in SGT.
  • Booking travel or deliveries: tracking PDT local time against SGT keeps pickup windows and arrival estimates honest across the -15h offset.
  • Always state the zone abbreviation, not just the hour. "3:00 PM SGT" is unambiguous; "3 PM" across a -15h gap is not.
  • With a -15h gap there is no shared 9-to-5 window, so alternate the early start: one week SGT takes the early slot, the next week PDT 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 PDT (Pacific Daylight Time)

Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.

Best time to call between SGT and PDT

With a -15h offset there is no overlap inside a normal 9 AM – 5 PM day. PDT opens at 9:00 AM PDT, which is 6:00 PM in SGT, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

SGT and PDT have no shared working hours because of the -15h gap. Teams need to alternate early starts or rely on asynchronous handovers.

SGT is 15 hours behind PDT (SGT UTC+08:00 → PDT UTC-07:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

SGT

Does not observe DST

PDT

☀ Currently in DST

Standard: UTC-08:00 · DST: UTC-07:00

Clocks fall back on Sun, Nov 1, 2026

Frequently Asked Questions

What is the time difference between SGT and PDT?

SGT (SGT, UTC+08:00) is 15 hours behind PDT (PDT, UTC-07:00). The gap is currently -15h.

How do I convert SGT time to PDT time?

Add -15h to SGT local time. For example, 9:00 AM in SGT is 6:00 PM in PDT (previous day).

What time is it in PDT right now?

PDT uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -15h offset from SGT.

What is the best time to call PDT from SGT?

There is no shared working-hours window because of the -15h gap. The closest option is 1:00 PM in SGT, which is 10:00 PM in PDT.

Which is behind, SGT or PDT?

SGT is 15 hours behind PDT. When it is 12:00 PM in SGT it is 9:00 PM in PDT.

Does daylight saving time affect the SGT–PDT difference?

Neither zone observes daylight saving time, so the -15h offset between SGT and PDT 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 PDT?

Sometimes. The -15h gap is large enough that 8:00 PM or later in SGT already falls on the in PDT.

What is the time difference between SGT and PDT?

PDT is -15h from SGT.

What timezone is SGT in?

SGT operates on its local timezone.

What timezone is PDT in?

PDT 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 PDT timezone?

Major cities in the PDT timezone include Los Angeles, San Francisco, Seattle, Vancouver, Portland.

What is the UTC offset for PDT?

Pacific Daylight Time (PDT) is at UTC-07:00. During daylight saving time, it shifts to PST.

What should I know about the PDT timezone?

PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.

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

When it is 12:00 AM (midnight) in SGT (SGT), it is -15h later in PDT (PDT).