Time difference between Sydney and San Francisco
San Francisco is 18 hours behind Sydney
Right now
Best time for a call between Sydney and San Francisco
These cities are too far apart for a meeting inside everyone’s working day. Someone will have to take it early or late.
- 09:00 Sydney 15:00 San Francisco
- 10:00 Sydney 16:00 San Francisco
- 11:00 Sydney 17:00 San Francisco
Hour by hour: Sydney to San Francisco
Working hours are shaded. The rows marked with a star are the ones we recommend for a call.
| Sydney (reference) | San Francisco | |
|---|---|---|
| 00:00 | 06:00 (previous day) | |
| 01:00 | 07:00 (previous day) | |
| 02:00 | 08:00 (previous day) | |
| 03:00 | 09:00 (previous day) | |
| 04:00 | 10:00 (previous day) | |
| 05:00 | 11:00 (previous day) | |
| 06:00 | 12:00 (previous day) | |
| 07:00 | 13:00 (previous day) | |
| 08:00 | 14:00 (previous day) | |
| ★ | 09:00 | 15:00 (previous day) |
| ★ | 10:00 | 16:00 (previous day) |
| ★ | 11:00 | 17:00 (previous day) |
| 12:00 | 18:00 (previous day) | |
| 13:00 | 19:00 (previous day) | |
| 14:00 | 20:00 (previous day) | |
| 15:00 | 21:00 (previous day) | |
| 16:00 | 22:00 (previous day) | |
| 17:00 | 23:00 (previous day) | |
| 18:00 | 00:00 | |
| 19:00 | 01:00 | |
| 20:00 | 02:00 | |
| 21:00 | 03:00 | |
| 22:00 | 04:00 | |
| 23:00 | 05:00 |
Table built for October 12, 2026. The live values above update in your browser.
Daylight saving time
Both cities change their clocks, but not always on the same date — the difference between them shifts for a few weeks each year.
Frequently asked questions
What is the time difference between Sydney and San Francisco?
San Francisco is 18 hours behind Sydney
What is the best time to call between Sydney and San Francisco?
There is no hour that falls inside normal working hours in both cities. The least painful option is 09:00 Sydney / 15:00 San Francisco.
Does the difference between Sydney and San Francisco change during the year?
Both cities change their clocks, but not always on the same date — the difference between them shifts for a few weeks each year.