Time difference between San Francisco and Singapore
San Francisco is 15h behind Singapore. This gap is not fixed: daylight saving time moves it between −16h and −15h during the year.
San Francisco
United States
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Singapore
Singapore
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When the working days overlap
A 9-to-5 working day in San Francisco does not overlap one in Singapore at all — somebody has to take the call outside office hours.
Time zones compared
| City | Time zone | UTC offset |
|---|---|---|
| San Francisco · United States | America/Los_Angeles | UTC−7 |
| Singapore · Singapore | Asia/Singapore | UTC+8 |
Frequently asked questions
- What is the time difference between San Francisco and Singapore?
- San Francisco is 15h behind Singapore. This gap is not fixed: daylight saving time moves it between −16h and −15h during the year.
- Does the time difference between San Francisco and Singapore change during the year?
- Yes. Because of daylight saving time the gap moves between −16h and −15h.
- When is the best time to call Singapore from San Francisco?
- There is no overlap between standard working days, so one side has to call early or late.