San Francisco
This cityUSA
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USA · America/Los Angeles
The same instant in each city — local hours, dates and time differences at a glance.
San Francisco, USA, uses the IANA time zone America/Los_Angeles. Its standard-time offset is UTC-8, and its daylight-saving offset is UTC-7. The live clock and city comparisons above follow your device time and browser time-zone rules, applying the offset for the displayed instant.
San Francisco, USA uses the IANA time zone America/Los_Angeles. The clock uses this identifier to apply the local time-zone rules available in your browser.
San Francisco is UTC-8 during standard time and UTC-7 while daylight saving is in effect. The clock on this page switches between them automatically using America/Los_Angeles rules.
Yes. San Francisco, USA moves its clocks between UTC-8 and UTC-7. This page follows the America/Los_Angeles rules, so it shifts on the same dates without you changing anything.
The time in San Francisco is calculated from your device clock and browser time-zone data. It is not independently synchronized to a time server. Enable automatic date and time on your device.