Current Local Time in San Francisco, United States
Exact time in San Francisco & Silicon Valley (America/Los_Angeles). Live Pacific Time (PST/PDT UTC-8/UTC-7) clock, tech hours, and 24-hour international time chart.
đ San Francisco Timezone, Daylight & Astronomical Profile
Official geographic coordinates, UTC offset, DST rules, and financial market session hours
| Country & Region | United States (ISO: US) | Official Currency | USD ($) |
|---|---|---|---|
| International Calling Code | +1 (415 / 628) | Metro Population | 808,437 (Bay Area Metro: 7.7M) |
| Geographic Coordinates | 37.7749° N, 122.4194° W | IANA Timezone ID | America/Los_Angeles |
| Standard UTC / GMT Offset | UTC-8 (PST) / UTC-7 (PDT) | Solar & Twilight Cycle | Sunrise ~06:25, Sunset ~20:05, Solar Noon ~13:15, Day Length ~13h 40m |
| Major Financial Exchange | Silicon Valley Global Technology Headquarters | Regular Trading Hours | Tech Corporate Core: 09:00 â 17:00 PST (17:00 â 01:00 UTC) |
Observes Pacific Daylight Time (PDT): Advances 1 hour on 2nd Sunday in March; returns to PST on 1st Sunday in November.
đ 24-Hour Time Conversion Table: San Francisco vs Global Hubs
Side-by-side hourly reference mapping San Francisco local time to UTC, London, New York, Tokyo, and Mumbai
| San Francisco (24H) | San Francisco (12H) | UTC Time | London (BST) | New York (EDT) | Tokyo (JST) | Mumbai (IST) | Activity Window |
|---|---|---|---|---|---|---|---|
| 00:00 | 12:00 AM | 07:00 UTC | 08:00 | 03:00 | 16:00 | 12:30 | Night |
| 01:00 | 01:00 AM | 08:00 UTC | 09:00 | 04:00 | 17:00 | 13:30 | Night |
| 02:00 | 02:00 AM | 09:00 UTC | 10:00 | 05:00 | 18:00 | 14:30 | Night |
| 03:00 | 03:00 AM | 10:00 UTC | 11:00 | 06:00 | 19:00 | 15:30 | Night |
| 04:00 | 04:00 AM | 11:00 UTC | 12:00 | 07:00 | 20:00 | 16:30 | Night |
| 05:00 | 05:00 AM | 12:00 UTC | 13:00 | 08:00 | 21:00 | 17:30 | Night |
| 06:00 | 06:00 AM | 13:00 UTC | 14:00 | 09:00 | 22:00 | 18:30 | Early Morning |
| 07:00 | 07:00 AM | 14:00 UTC | 15:00 | 10:00 | 23:00 | 19:30 | Early Morning |
| 08:00 | 08:00 AM | 15:00 UTC | 16:00 | 11:00 | 00:00 | 20:30 | Early Morning |
| 09:00 | 09:00 AM | 16:00 UTC | 17:00 | 12:00 | 01:00 | 21:30 | Business Hours (Working) |
| 10:00 | 10:00 AM | 17:00 UTC | 18:00 | 13:00 | 02:00 | 22:30 | Business Hours (Working) |
| 11:00 | 11:00 AM | 18:00 UTC | 19:00 | 14:00 | 03:00 | 23:30 | Business Hours (Working) |
| 12:00 | 12:00 PM | 19:00 UTC | 20:00 | 15:00 | 04:00 | 00:30 | Business Hours (Working) |
| 13:00 | 01:00 PM | 20:00 UTC | 21:00 | 16:00 | 05:00 | 01:30 | Business Hours (Working) |
| 14:00 | 02:00 PM | 21:00 UTC | 22:00 | 17:00 | 06:00 | 02:30 | Business Hours (Working) |
| 15:00 | 03:00 PM | 22:00 UTC | 23:00 | 18:00 | 07:00 | 03:30 | Business Hours (Working) |
| 16:00 | 04:00 PM | 23:00 UTC | 00:00 | 19:00 | 08:00 | 04:30 | Business Hours (Working) |
| 17:00 | 05:00 PM | 00:00 UTC | 01:00 | 20:00 | 09:00 | 05:30 | Business Hours (Working) |
| 18:00 | 06:00 PM | 01:00 UTC | 02:00 | 21:00 | 10:00 | 06:30 | Evening (Personal) |
| 19:00 | 07:00 PM | 02:00 UTC | 03:00 | 22:00 | 11:00 | 07:30 | Evening (Personal) |
| 20:00 | 08:00 PM | 03:00 UTC | 04:00 | 23:00 | 12:00 | 08:30 | Evening (Personal) |
| 21:00 | 09:00 PM | 04:00 UTC | 05:00 | 00:00 | 13:00 | 09:30 | Evening (Personal) |
| 22:00 | 10:00 PM | 05:00 UTC | 06:00 | 01:00 | 14:00 | 10:30 | Evening (Personal) |
| 23:00 | 11:00 PM | 06:00 UTC | 07:00 | 02:00 | 15:00 | 11:30 | Night |
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Convert time offsets, schedule international meetings, and compare 24-hour schedules on a visual timeline.
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Overview & Capabilities
San Francisco operates in the Pacific Time Zone (America/Los_Angeles), switching between UTC-8 (PST) and UTC-7 (PDT). Headquarters to global technology giants across the San Francisco Bay Area and Silicon Valley, SF time dictates software deployment windows and venture capital operations.
How to Use
Key Features
Common Use Cases
Tips & Best Practices
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Frequently Asked Questions
Q What timezone is San Francisco in?
San Francisco observes Pacific Standard Time (PST, UTC-8) in winter and Pacific Daylight Time (PDT, UTC-7) in summer.