Time systems, calendar references, and timezone tools.

Current local time

Current Time in San Francisco

See the current time in San Francisco, California in Pacific Time, including the UTC offset, daylight saving dates, and quick time conversions.

San Francisco time zone at a glance

The key facts for San Francisco, United States, and how its clock relates to UTC.

Sunrise, sunset and time differences in San Francisco

Today’s sun times for San Francisco, the next clock change, and the current gap to other major cities.

Plan a call from San Francisco

Choose a date to see where a 09:00 start lands around the world.

About time in San Francisco

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.

Daylight in San Francisco through 2026

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.

Approximate sunrise, sunset and day length in San Francisco on the 21st of each month in 2026
Date (2026)SunriseSunsetDay length
Jan 2107:2117:209h 59m
Feb 2106:5217:5411h 03m
Mar 2107:1119:2112h 10m
Apr 2106:2619:5013h 24m
May 2105:5520:1714h 22m
Jun 2105:4820:3414h 47m
Jul 2106:0420:2714h 24m
Aug 2106:3019:5513h 25m
Sep 2106:5619:0812h 12m
Oct 2107:2318:2411h 01m
Nov 2106:5616:559h 59m
Dec 2107:2116:549h 33m

Local clock times, including daylight saving where it applies. Calculated with the standard sunrise equation for the city centre; terrain and tall buildings can delay the visible sunrise.

Clock changes in San Francisco (2026–2027)

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.

  • : at 02:00 clocks go forward one hour to 03:00 (UTC−8 → UTC−7).
  • : at 02:00 clocks go back one hour to 01:00 (UTC−7 → UTC−8).
  • : at 02:00 clocks go forward one hour to 03:00 (UTC−8 → UTC−7).
  • : at 02:00 clocks go back one hour to 01:00 (UTC−7 → UTC−8).

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.

Dates come from the IANA time zone database as bundled with this site’s build. Governments occasionally change rules at short notice; see our methodology.

Frequently asked questions about San Francisco time

What time zone is San Francisco in?

San Francisco is in the Pacific Time Zone, using UTC-8 in standard time and UTC-7 during daylight saving time.

How many hours behind New York is San Francisco?

San Francisco is three hours behind New York throughout the year, as both follow the same daylight saving schedule.

Does San Francisco observe daylight saving time?

Yes. San Francisco changes clocks forward in mid-March and back in early November with the rest of California.

Current time in other cities

Compare San Francisco with other major world clocks.

Time tools for San Francisco

Learn about time zones

Background guides that explain how San Francisco's clock relates to the rest of the world.