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Time difference between San Francisco and Riyadh

Riyadh is 10 hours ahead of San Francisco.

San Francisco
United States · Pacific Daylight Time
12:43 AM
Wednesday, October 21, 2026
Riyadh
Saudi Arabia · Arabian Standard Time
10:43 AM
Wednesday, October 21, 2026
Compare more placesRiyadh to San Francisco

San Francisco to Riyadh time converter

Green rows are office hours in both places; light green rows are when both are awake.

San FranciscoRiyadh
12:00 AM10:00 AM
1:00 AM11:00 AM
2:00 AM12:00 PM
3:00 AM1:00 PM
4:00 AM2:00 PM
5:00 AM3:00 PM
6:00 AM4:00 PM
7:00 AM5:00 PM
8:00 AM6:00 PM
9:00 AM7:00 PM
10:00 AM8:00 PM
11:00 AM9:00 PM
12:00 PM10:00 PM
1:00 PM11:00 PM
2:00 PM12:00 AM (next day)
3:00 PM1:00 AM (next day)
4:00 PM2:00 AM (next day)
5:00 PM3:00 AM (next day)
6:00 PM4:00 AM (next day)
7:00 PM5:00 AM (next day)
8:00 PM6:00 AM (next day)
9:00 PM7:00 AM (next day)
10:00 PM8:00 AM (next day)
11:00 PM9:00 AM (next day)

Questions

What is the time difference between San Francisco and Riyadh?

Riyadh is 10 hours ahead of San Francisco. San Francisco is on UTC−7 and Riyadh is on UTC+3.

What time is it in Riyadh when it is 9 AM in San Francisco?

When it is 9:00 AM in San Francisco, it is 7:00 PM in Riyadh.

When is the best time to call Riyadh from San Francisco?

There are no shared office hours. The most comfortable time to call is 8:00 AM–12:00 PM in San Francisco (6:00 PM–10:00 PM in Riyadh), when both places are awake.

Does the time difference between San Francisco and Riyadh change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Riyadh will be 11 hours ahead of San Francisco.

San Francisco is 10 hours behind Riyadh. More: time in San Francisco · time in Riyadh

Time difference from San Francisco to other cities

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Time difference from Riyadh