Time zone
PST / PDT — the standard and daylight abbreviations for San Francisco.
See the current time in San Francisco, California in Pacific Time, including the UTC offset, daylight saving dates, and quick time conversions.
The key facts for San Francisco, United States, and how its clock relates to UTC.
Today’s sun times for San Francisco, the next clock change, and the current gap to other major cities.
Choose a date to see where a 09:00 start lands around the world.
San Francisco keeps Pacific Time, the clock used along the US West Coast. The city observes Pacific Standard Time (UTC-8) in winter and Pacific Daylight Time (UTC-7) in summer, switching on the standard national dates. As the heart of the Bay Area and Silicon Valley, San Francisco sits three hours behind New York, a gap that shapes how tech companies schedule calls with East Coast and overseas partners. When it is 9 a.m. in San Francisco, it is already noon in New York.
San Francisco changes its clocks for daylight saving time, so its exact UTC offset depends on the season (UTC-8 (UTC-7 in summer)). The live clock above reads San Francisco's local time directly from the IANA time zone database in your browser, using the rules installed on your device. Keep your browser updated when regional rules change. To plan a call or convert a specific moment, use the timezone converter or meeting planner linked below.
San Francisco sits at about 37.8°N, 122.4°W. The longest day of 2026 is June 18, with 14h 47m between sunrise and sunset. The shortest is December 17, with 9h 33m, a difference of 5 h 14 min. At this mid-latitude, winter evenings are dark early and summer evenings stay light well after a normal working day.
The earliest sunrise of the year comes around June 7 (05:47) and the latest sunset around June 22 (20:35). These are not exactly on the solstice because the sun’s position runs slightly ahead of or behind clock time during the year.
Solar noon, when the sun is highest, falls at about 13:16 local time in late March, 13:11 in late June and 12:07 in late December. In standard time the sun is highest at about 12:10 on average, close to 12:00, so the clock and the sun are well aligned in San Francisco. During daylight saving time everything moves an hour later on the clock.
| Date (2026) | Sunrise | Sunset | Day length |
|---|---|---|---|
| Jan 21 | 07:21 | 17:20 | 9h 59m |
| Feb 21 | 06:52 | 17:54 | 11h 03m |
| Mar 21 | 07:11 | 19:21 | 12h 10m |
| Apr 21 | 06:26 | 19:50 | 13h 24m |
| May 21 | 05:55 | 20:17 | 14h 22m |
| Jun 21 | 05:48 | 20:34 | 14h 47m |
| Jul 21 | 06:04 | 20:27 | 14h 24m |
| Aug 21 | 06:30 | 19:55 | 13h 25m |
| Sep 21 | 06:56 | 19:08 | 12h 12m |
| Oct 21 | 07:23 | 18:24 | 11h 01m |
| Nov 21 | 06:56 | 16:55 | 9h 59m |
| Dec 21 | 07:21 | 16:54 | 9h 33m |
San Francisco changes its clocks twice in 2026. On a change night, the local time skips or repeats a block of time, and the gap to other cities shifts unless they change on the same date.
Recurring meetings set in San Francisco time stay at the same local hour; participants elsewhere see the meeting move by an hour for the weeks when only one side has changed.
San Francisco is in the Pacific Time Zone, using UTC-8 in standard time and UTC-7 during daylight saving time.
San Francisco is three hours behind New York throughout the year, as both follow the same daylight saving schedule.
Yes. San Francisco changes clocks forward in mid-March and back in early November with the rest of California.
Compare San Francisco with other major world clocks.
Background guides that explain how San Francisco's clock relates to the rest of the world.