Time Difference: Bangkok vs San Francisco
Bangkok
11:15:37 PM ICT
Friday, November 13, 2026
15h
15h
San Francisco
8:15:37 AM PST
Friday, November 13, 2026
San Francisco is 15 hours behind Bangkok.
Quick Reference
- Bangkok
- ICT (GMT+7)
No Daylight Saving Time
- San Francisco
- PST (GMT-8)
PDT starts on Mar 14, 2027
Frequently Asked Questions
- What is the time difference between Bangkok and San Francisco?
- San Francisco is 15 hours behind Bangkok.
- When is the best time to call from Bangkok to San Francisco?
- 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. Bangkok uses ICT and San Francisco uses PST.