Time Difference: San Francisco vs Shanghai
San Francisco
7:29:50 AM PST
Friday, November 13, 2026
16h
16h
Shanghai
11:29:50 PM CST
Friday, November 13, 2026
Shanghai is 16 hours ahead of San Francisco.
Quick Reference
- San Francisco
- PST (GMT-8)
PDT starts on Mar 14, 2027
- Shanghai
- CST (GMT+8)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between San Francisco and Shanghai?
- Shanghai is 16 hours ahead of San Francisco.
- When is the best time to call from San Francisco to Shanghai?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. San Francisco uses PST and Shanghai uses CST.