Time Difference: Hong Kong vs San Francisco
Hong Kong
11:03:31 AM HKT
Thursday, May 14, 2026
15h
15h
San Francisco
8:03:31 PM PDT
Wednesday, May 13, 2026
San Francisco is 15 hours behind Hong Kong.
Quick Reference
- Hong Kong
- HKT (GMT+8)
No Daylight Saving Time
- San Francisco
- PDT (GMT-7)
PST starts on Nov 1, 2026
Frequently Asked Questions
- What is the time difference between Hong Kong and San Francisco?
- San Francisco is 15 hours behind Hong Kong.
- When is the best time to call from Hong Kong 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. Hong Kong uses HKT and San Francisco uses PDT.