California to Singapore time converter

Singapore is 15 hours ahead of California. When it is 9:00 AM in California, it is 12:00 AM (Wed, Oct 21) in Singapore.

California PDT

Tuesday, October 20, 2026

Singapore SGT

Wednesday, October 21, 2026

California
United States
Tue, Oct 20
PDTUTC-7
Singapore
Wed, Oct 21
SGTUTC+8+15h
Finding your time zone…
Shared working hours (9:00–18:00)

California to Singapore conversion table

Every hour of today in California and the matching time in Singapore. Light rows are typical working hours (9:00–18:00).

CaliforniaSingapore
12:00 AM3:00 PM
1:00 AM4:00 PM
2:00 AM5:00 PM
3:00 AM6:00 PM
4:00 AM7:00 PM
5:00 AM8:00 PM
6:00 AM9:00 PM
7:00 AM10:00 PM
8:00 AM11:00 PM
9:00 AM12:00 AM+1 day
10:00 AM1:00 AM+1 day
11:00 AM2:00 AM+1 day
12:00 PM3:00 AM+1 day
1:00 PM4:00 AM+1 day
2:00 PM5:00 AM+1 day
3:00 PM6:00 AM+1 day
4:00 PM7:00 AM+1 day
5:00 PM8:00 AM+1 day
6:00 PM9:00 AM+1 day
7:00 PM10:00 AM+1 day
8:00 PM11:00 AM+1 day
9:00 PM12:00 PM+1 day
10:00 PM1:00 PM+1 day
11:00 PM2:00 PM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in California (7:00 AM – 9:00 AM in Singapore): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because California and Singapore switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Oct 20, 2027: +15h

More conversions

Singapore to CaliforniaCalifornia to New YorkCalifornia to LondonCalifornia to Los AngelesCalifornia to ChicagoCalifornia to TorontoCalifornia to São PauloCalifornia to ParisCalifornia to BerlinCalifornia to MoscowCalifornia to DubaiCalifornia to New DelhiCalifornia to Bangkok
New York to SingaporeLondon to SingaporeLos Angeles to SingaporeChicago to SingaporeToronto to SingaporeSão Paulo to SingaporeParis to SingaporeBerlin to SingaporeMoscow to SingaporeDubai to SingaporeNew Delhi to SingaporeBangkok to Singapore

Questions and answers

What is the time difference between California and Singapore?

Singapore is 15 hours ahead of California.

What time is it in Singapore when it is 9 AM in California?

When it is 9:00 AM in California, it is 12:00 AM (Wed, Oct 21) in Singapore.

When is the best time to call Singapore from California?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in California (7:00 AM – 9:00 AM in Singapore): working hours on one side, early or late on the other.

Does the time difference between California and Singapore change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.