Offset
The time difference between Singapore and San Francisco is 15 hours.
Singapore (SGT) is ahead of San Francisco (PDT).
SGT: UTC+8
PDT: UTC-7
San Francisco is currently observing daylight saving time; Singapore is not.
When to schedule
Standard business hours (9 AM–5 PM, Mon–Fri) in Singapore and San Francisco don't overlap on the same weekday. San Francisco is 15 hours behind Singapore.
Realistic options: hand off asynchronously, or stretch one side by an hour to catch the other team at the start or end of their day.
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Singapore
- New Year's DayThu, Jan 1
- Chinese New YearTue, Feb 17
- Chinese New YearWed, Feb 18
- Hari Raya PuasaFri, Mar 20
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Hari Raya Haji (Tentative Date)Wed, May 27
- National DayMon, Aug 10
- DeepavaliMon, Nov 9
- Christmas DayFri, Dec 25
United States
- New Year's DayThu, Jan 1
- Martin Luther King, Jr. DayMon, Jan 19
- Presidents DayMon, Feb 16
- Memorial DayMon, May 25
- Juneteenth National Independence DayFri, Jun 19
- Independence DayFri, Jul 3
- Labour DayMon, Sep 7
- Columbus DayMon, Oct 12
- Veterans DayWed, Nov 11
- Thanksgiving DayThu, Nov 26
- Christmas DayFri, Dec 25
About these zones
Singapore uses Singapore Time (SGT). To call Singapore, dial +65.
San Francisco uses Pacific Time (PST, or PDT). To call United States, dial +1.
San Francisco is approximately 8,450 miles northeast of Singapore.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Singapore | San Francisco | Day |
|---|---|---|
| 12:00 am | 9:00 am | -1 day |
| 1:00 am | 10:00 am | -1 day |
| 2:00 am | 11:00 am | -1 day |
| 3:00 am | 12:00 pm | -1 day |
| 4:00 am | 1:00 pm | -1 day |
| 5:00 am | 2:00 pm | -1 day |
| 6:00 am | 3:00 pm | -1 day |
| 7:00 am | 4:00 pm | -1 day |
| 8:00 am | 5:00 pm | -1 day |
| 9:00 am | 6:00 pm | -1 day |
| 10:00 am | 7:00 pm | -1 day |
| 11:00 am | 8:00 pm | -1 day |
| 12:00 pm | 9:00 pm | -1 day |
| 1:00 pm | 10:00 pm | -1 day |
| 2:00 pm | 11:00 pm | -1 day |
| 3:00 pm | 12:00 am | Same day |
| 4:00 pm | 1:00 am | Same day |
| 5:00 pm | 2:00 am | Same day |
| 6:00 pm | 3:00 am | Same day |
| 7:00 pm | 4:00 am | Same day |
| 8:00 pm | 5:00 am | Same day |
| 9:00 pm | 6:00 am | Same day |
| 10:00 pm | 7:00 am | Same day |
| 11:00 pm | 8:00 am | Same day |
Daylight saving time
San Francisco observes daylight saving time; Singapore does not. The offset between the two zones changes when San Francisco transitions: on Sunday, November 1, 2026, clocks fall back from PDT to PST.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:58 AM
- Sunset
- 7:10 PM
- Day length
- 12h 11m
- Sunrise
- 5:49 AM
- Sunset
- 8:29 PM
- Day length
- 14h 39m
Daylight overlap: 4h 30m — 6:58 AM–11:29 AM in Singapore (3:58 PM–8:29 PM in San Francisco). Both locations are in daylight during this window.
Cities in these zones
Other cities in Pacific Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Singapore Time
- SIN
Airports in Pacific Time
- BUR
- HHR
- LAX
- LGB
- SNA
- CLD
- SAN
- TIJ
- OAK
- SFO
Related conversions
Common conversions
- What is 9:00 am Singapore in San Francisco?
- 9:00 am Singapore is 6:00 pm San Francisco, the previous day.
- What is 12:00 pm Singapore in San Francisco?
- 12:00 pm Singapore is 9:00 pm San Francisco, the previous day.
- What is 12:30 pm Singapore in San Francisco?
- 12:30 pm Singapore is 9:30 pm San Francisco, the previous day.
- What is 2:00 pm Singapore in San Francisco?
- 2:00 pm Singapore is 11:00 pm San Francisco, the previous day.
- What is 5:00 pm Singapore in San Francisco?
- 5:00 pm Singapore is 2:00 am San Francisco.
- What is 11:30 pm Singapore in San Francisco?
- 11:30 pm Singapore is 8:30 am San Francisco.