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Time difference between San Francisco and Istanbul

Istanbul is 10 hours ahead of San Francisco

Right now

San Francisco
09:38
PDT · UTC-7
Istanbul
19:38
TRT · UTC+3

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Best time for a call between San Francisco and Istanbul

Hours highlighted in green work for everyone on the list.

  • 09:00 San Francisco 19:00 Istanbul
  • 07:00 San Francisco 17:00 Istanbul
  • 08:00 San Francisco 18:00 Istanbul

Hour by hour: San Francisco to Istanbul

Working hours are shaded. The rows marked with a star are the ones we recommend for a call.

San Francisco (reference) Istanbul
00:00 10:00
01:00 11:00
02:00 12:00
03:00 13:00
04:00 14:00
05:00 15:00
06:00 16:00
★ 07:00 17:00
★ 08:00 18:00
★ 09:00 19:00
10:00 20:00
11:00 21:00
12:00 22:00
13:00 23:00
14:00 00:00 (next day)
15:00 01:00 (next day)
16:00 02:00 (next day)
17:00 03:00 (next day)
18:00 04:00 (next day)
19:00 05:00 (next day)
20:00 06:00 (next day)
21:00 07:00 (next day)
22:00 08:00 (next day)
23:00 09:00 (next day)

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 San Francisco and Istanbul?

Istanbul is 10 hours ahead of San Francisco

What is the best time to call between San Francisco and Istanbul?

The most convenient slot is 09:00 San Francisco / 19:00 Istanbul. That keeps the call inside working hours in both cities.

Does the difference between San Francisco and Istanbul change during the year?

San Francisco changes its clocks and Istanbul does not, so the difference between them is not the same all year.

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