Инструменты Intosoft

PDT to SGT

+15h

PDT

PDTSOURCE
UTC-07:00☀ DST active
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

SGT

SGT
UTC+08:00
HH03
:
MM00
  
(next day)03:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
PDT
SGT
12:00 AM
3:00 PM
2:00 AM
5:00 PM
4:00 AM
7:00 PM
6:00 AM
9:00 PM
8:00 AM
11:00 PM
10:00 AM
1:00 AM+1
12:00 PM
3:00 AM+1
2:00 PM
5:00 AM+1
4:00 PM
7:00 AM+1
6:00 PM
9:00 AM+1
8:00 PM
11:00 AM+1
10:00 PM
1:00 PM+1

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

PDT and SGT on the World Map

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

PDTSGTLos AngelesSan FranciscoSeattleVancouverSingapore
PDT Zone
→
SGT Zone

Explore all world timezones interactively →

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

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 vs SGT: Offsets, DST and Best Call Times

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

In practice, when it is 9:00 AM in PDT it is 12:00 AM in SGT on the next day. Midnight in PDT is 3:00 PM in SGT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

PDT to SGT time conversion table

PDT (PDT)SGT (SGT)Day
12:00 AM3:00 PMsame day
6:00 AM9:00 PMsame day
7:00 AM10:00 PMsame day
8:00 AM11:00 PMsame day
9:00 AM12:00 AMnext day
12:00 PM3:00 AMnext day
3:00 PM6:00 AMnext day
5:00 PM8:00 AMnext day
6:00 PM9:00 AMnext day
9:00 PM12:00 PMnext day

Why people convert PDT to SGT time

  • Scheduling a call from PDT to SGT: a 10:00 AM start in PDT lands at 1:00 AM in SGT the next day, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a +15h gap: PDT and SGT 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 SGT is 12:00 AM in PDT.
  • Watching a live event or market open: PDT viewers need 12:00 AM in SGT to catch a 9:00 AM start there, and 9:00 AM if the event is anchored to PDT.
  • Always state the zone abbreviation, not just the hour. "3:00 PM PDT" 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 PDT takes the early slot, the next week SGT does.

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.

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.

Best time to call between PDT and SGT

With a +15h offset there is no overlap inside a normal 9 AM – 5 PM day. SGT opens at 9:00 AM SGT, which is 12:00 AM in PDT, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

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

PDT is 15 hours ahead of SGT (PDT UTC-07:00 → SGT UTC+08:00). 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

PDT

☀ Currently in DST

Standard: UTC-08:00 · DST: UTC-07:00

Clocks fall back on Sun, Nov 1, 2026

SGT

Does not observe DST

Frequently Asked Questions

What is the time difference between PDT and SGT?

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

How do I convert PDT time to SGT time?

Add +15h to PDT local time. For example, 9:00 AM in PDT is 12:00 AM in SGT (next day).

What time is it in SGT right now?

SGT uses SGT at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +15h offset from PDT.

What is the best time to call SGT from PDT?

There is no shared working-hours window because of the +15h gap. The closest option is 1:00 PM in PDT, which is 4:00 AM in SGT.

Which is ahead, PDT or SGT?

PDT is 15 hours ahead of SGT. When it is 12:00 PM in PDT it is 3:00 AM in SGT.

Does daylight saving time affect the PDT–SGT difference?

Neither zone observes daylight saving time, so the +15h offset between PDT and SGT is fixed all year.

Which other cities share PDT's time zone?

PDT also covers Los Angeles, San Francisco, Seattle, Vancouver, Portland.

Which countries use PDT, PDT's zone?

PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).

Is there a day difference between PDT and SGT?

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

What is the time difference between PDT and SGT?

SGT is +15h from PDT.

What timezone is PDT in?

PDT operates on its local timezone.

What timezone is SGT in?

SGT operates on its local timezone.

Which countries use PDT (Pacific Daylight Time)?

PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).

Does PDT observe daylight saving time?

Yes, PDT switches to PST during summer months.

What are some interesting facts about PDT?

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

Which cities are in the SGT timezone?

Major cities in the SGT timezone include Singapore.

What is the UTC offset for SGT?

Singapore Standard Time (SGT) is at UTC+08:00.

What should I know about the SGT timezone?

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

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

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