Time difference between Istanbul and San Francisco
San Francisco is 10 hours behind Istanbul
Right now
Istanbul
19:38
TRT ·
UTC+3
San Francisco
09:38
PDT ·
UTC-7
Best time for a call between Istanbul and San Francisco
Hours highlighted in green work for everyone on the list.
- 19:00 Istanbul 09:00 San Francisco
- 17:00 Istanbul 07:00 San Francisco
- 18:00 Istanbul 08:00 San Francisco
Hour by hour: Istanbul to San Francisco
Working hours are shaded. The rows marked with a star are the ones we recommend for a call.
| Istanbul (reference) | San Francisco | |
|---|---|---|
| 00:00 | 14:00 (previous day) | |
| 01:00 | 15:00 (previous day) | |
| 02:00 | 16:00 (previous day) | |
| 03:00 | 17:00 (previous day) | |
| 04:00 | 18:00 (previous day) | |
| 05:00 | 19:00 (previous day) | |
| 06:00 | 20:00 (previous day) | |
| 07:00 | 21:00 (previous day) | |
| 08:00 | 22:00 (previous day) | |
| 09:00 | 23:00 (previous day) | |
| 10:00 | 00:00 | |
| 11:00 | 01:00 | |
| 12:00 | 02:00 | |
| 13:00 | 03:00 | |
| 14:00 | 04:00 | |
| 15:00 | 05:00 | |
| 16:00 | 06:00 | |
| ★ | 17:00 | 07:00 |
| ★ | 18:00 | 08:00 |
| ★ | 19:00 | 09:00 |
| 20:00 | 10:00 | |
| 21:00 | 11:00 | |
| 22:00 | 12:00 | |
| 23:00 | 13:00 |
Table built for August 26, 2026. The live values above update in your browser.
Daylight saving time
San Francisco changes its clocks and Istanbul does not, so the difference between them is not the same all year.
Frequently asked questions
What is the time difference between Istanbul and San Francisco?
San Francisco is 10 hours behind Istanbul
What is the best time to call between Istanbul and San Francisco?
The most convenient slot is 19:00 Istanbul / 09:00 San Francisco. That keeps the call inside working hours in both cities.
Does the difference between Istanbul and San Francisco change during the year?
San Francisco changes its clocks and Istanbul does not, so the difference between them is not the same all year.