Live local time
What time is it in San Mateo?
San Mateo time zone, explained
Right now it is the time shown on the live clock above in San Mateo. San Mateo observes the America/Los_Angeles time zone (GMT−7). The clock on this page reads the official time-zone rules, so it stays correct year-round — including daylight saving time changes.
Planning a call, a flight, or a livestream with someone in San Mateo? The banner above tells you exactly how far ahead or behind San Mateo is from wherever you are right now. For side-by-side planning across several places, open the World Clock or the Time Zone Converter.
San Mateo time — FAQ
What time is it in San Mateo right now?
The live clock at the top of this page shows the current local time in San Mateo (America/Los_Angeles, GMT−7). It updates every second and automatically accounts for daylight saving time.
What time zone is San Mateo in?
San Mateo uses the America/Los_Angeles time zone, currently GMT−7.
Does San Mateo observe daylight saving time?
This page uses the official IANA time zone database, so if San Mateo changes its clocks, the time shown here changes with it automatically.