Time in Perth and San Francisco
The time difference between Perth and San Francisco, California, is 15 hours. San Francisco is 15 hours behind Perth.
This means 9am in Perth is 6pm in San Francisco (previous day) and 5pm in Perth is 2am in San Francisco.
Perth
- The current local time in Perth is 2:57 pm (July 11, 2026)
- Perth is in the Australian Western Standard Time Zone
- The time zone offset for Perth, Australia, is UTC+08:00
San Francisco
- The current local time in San Francisco is 11:57 pm (July 11, 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 Perth time to San Francisco time?
Subtract 15 hours from Perth time to get San Francisco time.
Time in Perth
00:00
Time in San Francisco
00:00
Use the slider above to convert Perth 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
| Perth | 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 Perth (UTC+08:00)
+2 hours
+2 hours
-7 hours
+1 hour 30 minutes
+1 hour 30 minutes
+2 hours
+4 hours
-1 hour 30 minutes
-1 hour
-1 hour