Tokyo to San Mateo time converter

San Mateo is 13 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 8:00 PM (Wed, Oct 21) in San Mateo.

Tokyo JST

Thursday, October 22, 2026

San Mateo VET

Wednesday, October 21, 2026

Tokyo
Japan
Thu, Oct 22
JSTUTC+9
San Mateo
Venezuela
Wed, Oct 21
VETUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to San Mateo conversion table

Every hour of today in Tokyo and the matching time in San Mateo. Light rows are typical working hours (9:00–18:00).

TokyoSan Mateo
12:00 AM11:00 AM−1 day
1:00 AM12:00 PM−1 day
2:00 AM1:00 PM−1 day
3:00 AM2:00 PM−1 day
4:00 AM3:00 PM−1 day
5:00 AM4:00 PM−1 day
6:00 AM5:00 PM−1 day
7:00 AM6:00 PM−1 day
8:00 AM7:00 PM−1 day
9:00 AM8:00 PM−1 day
10:00 AM9:00 PM−1 day
11:00 AM10:00 PM−1 day
12:00 PM11:00 PM−1 day
1:00 PM12:00 AM
2:00 PM1:00 AM
3:00 PM2:00 AM
4:00 PM3:00 AM
5:00 PM4:00 AM
6:00 PM5:00 AM
7:00 PM6:00 AM
8:00 PM7:00 AM
9:00 PM8:00 AM
10:00 PM9:00 AM
11:00 PM10:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Tokyo (8:00 PM – 10:00 PM in San Mateo): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 13 hours all year.

Distance

Tokyo and San Mateo are 14,171 km (8,805 miles) apart in a straight line.

More conversions

San Mateo to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo to Bangkok
New York to San MateoLondon to San MateoLos Angeles to San MateoChicago to San MateoToronto to San MateoSão Paulo to San MateoParis to San MateoBerlin to San MateoMoscow to San MateoDubai to San MateoNew Delhi to San MateoBangkok to San Mateo

Questions and answers

What is the time difference between Tokyo and San Mateo?

San Mateo is 13 hours behind Tokyo.

What time is it in San Mateo when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 8:00 PM (Wed, Oct 21) in San Mateo.

When is the best time to call San Mateo from Tokyo?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Tokyo (8:00 PM – 10:00 PM in San Mateo): working hours on one side, early or late on the other.

Does the time difference between Tokyo and San Mateo change?

No. The difference stays 13 hours all year.