About San Mateo time
San Mateo uses the America/Los_Angeles time zone. TimeInOne automatically accounts for the current UTC offset and seasonal clock changes associated with this time zone.
Current Local Time
Current Time in San Mateo
Live local time, date and UTC offset in San Mateo, United States, calculated using the official America/Los_Angeles time-zone rules.
United StatesUSAmerica/Los_AngelesPop. 103,536
Live local time
San Mateo, United States
3:14:37 AM
NightFriday, August 14, 2026
UTC offset
UTC-07:00
Time zone
America/Los_Angeles
Status
Outside working hours
TimeInOne uses America/Los_Angeles to automatically apply the correct regional and daylight-saving rules.
Time conversion
Convert San Mateo time
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Open time converterLocation information
- Country
- United States
- Country code
- US
- Time zone
- America/Los_Angeles
- Population
- 103,536
- Latitude
- 37.56299
- Longitude
- -122.32553