Time in Guangzhou and San Francisco
The time difference between Guangzhou and San Francisco, California, is 15 hours. San Francisco is 15 hours behind Guangzhou.
This means 9am in Guangzhou is 6pm in San Francisco (previous day) and 5pm in Guangzhou is 2am in San Francisco.
Guangzhou
- The current local time in Guangzhou is 3:45 am (July 15, 2026)
- Guangzhou is in the China Standard Time Zone
- The time zone offset for Guangzhou, China, is UTC+08:00
San Francisco
- The current local time in San Francisco is 12:45 pm (July 15, 2026)
- San Francisco is in the Pacific Daylight Time Zone
- The time zone offset for San Francisco, United States, is UTC-07:00
How to convert Guangzhou time to San Francisco time?
Subtract 15 hours from Guangzhou time to get San Francisco time.
Time in Guangzhou
00:00
Time in San Francisco
00:00
Use the slider above to convert Guangzhou time to San Francisco time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| Guangzhou | San Francisco |
|---|---|
| 12am | 9am |
| 1am | 10am |
| 2am | 11am |
| 3am | 12pm |
| 4am | 1pm |
| 5am | 2pm |
| 6am | 3pm |
| 7am | 4pm |
| 8am | 5pm |
| 9am | 6pm |
| 10am | 7pm |
| 11am | 8pm |
| 12pm | 9pm |
| 1pm | 10pm |
| 2pm | 11pm |
| 3pm | 12am |
| 4pm | 1am |
| 5pm | 2am |
| 6pm | 3am |
| 7pm | 4am |
| 8pm | 5am |
| 9pm | 6am |
| 10pm | 7am |
| 11pm | 8am |
Time difference from Guangzhou (UTC+08:00)
-7 hours
-15 hours
+2 hours
-4 hours
-12 hours
+1 hour
+4 hours
-15 hours
-1 hour
-12 hours