Current local time in San Mateo, United States
PDT · UTC-07:00 · Pacific Daylight Time
About San Mateo
San Mateo, California, United States uses the Pacific Daylight Time time zone (America/Los_Angeles), currently UTC-07:00. Population: about 103,536.
| Country: | United States |
|---|---|
| State / region: | California |
| Coordinates: | 37°34′N / 122°20′W |
| Population: | 103,536 |
| Currency: | United States dollar (USD) |
| Languages: | English |
| Country calling code: | +1 |
Time zone in San Mateo
| IANA time zone: | America/Los_Angeles |
|---|---|
| Time zone name: | Pacific Daylight Time (PDT) |
| Current UTC offset: | UTC-07:00 |
| UTC time now: | |
| Zones in United States: | 29 — see all |
Daylight saving time
San Mateo is currently on daylight saving time. Clocks go back 1 hour on Sunday, 1 November 2026, to UTC-08:00.
| Next clock change: | Sunday, 1 November 2026 |
|---|---|
| Local time jumps: | from 02:00 to 01:00 (back 60 minutes) |
| New offset: | UTC-08:00 (PST) |
Sunrise and sunset in San Mateo today
| Sunrise: | 07:24 |
|---|---|
| Sunset: | 18:22 |
| Solar noon: | 12:53 |
| Day length: | 10h 58m |
| Civil twilight: | 06:58 – 18:49 |
Calculated for 2026-10-22 at the city’s coordinates using PHP’s solar position algorithm; times are local (PDT) and approximate to about a minute.
Time difference from San Mateo
- London−8 hSan Mateo is 8 hours behind London
- New York−3 hSan Mateo is 3 hours behind New York
- Abuja−8 hSan Mateo is 8 hours behind Abuja
Frequently asked questions about San Mateo time
What time zone is San Mateo in?
San Mateo uses the IANA time zone America/Los_Angeles (Pacific Daylight Time). The current offset is UTC-07:00.
Does San Mateo observe daylight saving time?
San Mateo is currently on daylight saving time. Clocks go back 1 hour on Sunday, 1 November 2026, to UTC-08:00.
What is the time difference between San Mateo and London?
Right now San Mateo is 8 hours behind London. The difference can change when either place changes its clocks; use the comparison tool for a specific date.
What is the time difference between San Mateo and New York?
Right now San Mateo is 3 hours behind New York. The difference can change when either place changes its clocks; use the comparison tool for a specific date.