Mexico
Time now in San Francisco
Tuesday, 25 August 2026
Sunrise 05:48Sunset 06:24Time zone UTC −6
Time zone
America/Merida
UTC offset
UTC −6
Daylight saving
Not in effect
Population
4
Sunrise
05:48
Sunset
06:24
Day length
12h 36m
Coordinates
18.13, -91.11
Time difference from San Francisco
Hours ahead (right) or behind (left) San Francisco right now.
San Francisco on the map
About the time in San Francisco
The zone identifier America/Merida is the value you want in code, calendars and travel systems. Abbreviations change with the season, but America/Merida keeps pointing at Merida time whatever the date, which is why every timestamp on this page is built from it.
San Francisco runs on America/Merida, which puts the city UTC −6 from Coordinated Universal Time right now. The clock at the top of this page is not copied from your device: it is anchored to our reference timestamp and re-rendered every second against the IANA time zone database, so it stays right even when a laptop or phone has quietly drifted.
If you are coordinating from another country, the shortcut is the working window: a normal San Francisco day of 09:00–17:00 falls between 15:00–23:00 UTC. Convert your own hours into UTC once and you can tell at a glance whether someone there is likely to be at their desk.
Frequently asked questions about time in San Francisco
- What are normal business hours in San Francisco in UTC?
- A 09:00–17:00 working day in San Francisco runs from 15:00–23:00 UTC today.
- How far ahead or behind UTC is San Francisco?
- San Francisco is UTC −6 at this moment; the offset is read live, so it already accounts for daylight saving.
- Which time zone is San Francisco in?
- San Francisco uses America/Merida, currently UTC −6.
- What time is it in San Francisco right now?
- The live clock above shows the current time in San Francisco, updating every second from America/Merida (UTC −6).
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