Current local time in San Mateo, United States

01Time zone

Pacific Daylight Time

PDT · UTC−7 · IANA America/Los_Angeles

02Daylight saving

Daylight saving time is in effect (PDT)

Last changeSunday, 8 March 2026 at 02:00: clocks go forward 1 hour to 03:00 (PST → PDT).

Next changeSunday, 1 November 2026 at 02:00: clocks go back 1 hour to 01:00 (PDT → PST).

03Sun today

Sunrise07:20Sunset18:27Day length11 h 7 minSolar noon12:54

MoonFirst quarter, 51% lit

Golden hour07:04–07:56 · 17:52–18:44

Twilight, golden hour and moon times in San Mateo

04Working hours

 

Counted as 09:00–17:00 local; the weekend in United States is Saturday and Sunday.

05Best time to call

 

06Time zones in United States

• HonoluluHST
• AtkaHDT
• AnchorageAKDT
• JuneauAKDT
• MetlakatlaAKDT
• NomeAKDT
• KetchikanAKDT
• YakutatAKDT
• Los AngelesPDT
• PhoenixMST
• BoiseMDT
• DenverMDT

and 17 more zones.

07Also on this clock

Los AngelesSan FranciscoSan DiegoSeattleIrvineSan JoseLong BeachPortlandLas VegasSacramento

08Coordinates

37.56° N, 122.31° W · California

Time difference between San Mateo and major cities, live

City	Local time	Difference from San MateoDiff.
London		+8 h
New York		+3 h
Los Angeles		Same time
Chicago		+2 h
São Paulo		+4 h
Paris		+9 h
Dubai		+11 h
Mumbai		+12 h 30 min
Singapore		+15 h
Hong Kong		+15 h
Tokyo		+16 h

Plan a meeting with San Mateo