What time zone is San Francisco in?
San Francisco uses the IANA time zone America/Los_Angeles. Its current offset is UTC−7.
World / United States / San Francisco
Current time in
San Francisco
4:5832
Wednesday, 29 July 2026GMT-7 · UTC−7
Compare San Francisco
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Useful context
Understanding San Francisco time
When is a good time to call?
Aim for 09:00–17:00 in San Francisco. Open a converter above to see how that working window lands in another city.
Does San Francisco change its clocks?
San Francisco changes seasonally: the offset is UTC−8 in January and UTC−7 in July. Always use the date of the call rather than assuming today’s gap.