Foster City to Tokyo time converter

Tokyo is 16 hours ahead of Foster City. When it is 9:00 AM in Foster City, it is 1:00 AM (Mon, Oct 19) in Tokyo.

Foster City PDT

Sunday, October 18, 2026

Tokyo JST

Monday, October 19, 2026

Foster City
California, United States
Sun, Oct 18
PDTUTC-7
Tokyo
Japan
Mon, Oct 19
JSTUTC+9+16h
Finding your time zone…
Shared working hours (9:00–18:00)

Foster City to Tokyo conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Foster City (9:00 AM – 10:00 AM in Tokyo).

Daylight saving time and the difference

The difference changes during the year because Foster City and Tokyo switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 18, 2027: +16h

Distance

Foster City and Tokyo are 8,295 km (5,154 miles) apart in a straight line.

More conversions

Tokyo to Foster CityFoster City to New YorkFoster City to LondonFoster City to Los AngelesFoster City to ChicagoFoster City to TorontoFoster City to São PauloFoster City to ParisFoster City to BerlinFoster City to MoscowFoster City to DubaiFoster City to New DelhiFoster City to Bangkok
New York to TokyoLondon to TokyoLos Angeles to TokyoChicago to TokyoToronto to TokyoSão Paulo to TokyoParis to TokyoBerlin to TokyoMoscow to TokyoDubai to TokyoNew Delhi to TokyoBangkok to Tokyo

Questions and answers

What is the time difference between Foster City and Tokyo?

Tokyo is 16 hours ahead of Foster City.

What time is it in Tokyo when it is 9 AM in Foster City?

When it is 9:00 AM in Foster City, it is 1:00 AM (Mon, Oct 19) in Tokyo.

When is the best time to call Tokyo from Foster City?

Both sides are at work from 5:00 PM – 6:00 PM in Foster City (9:00 AM – 10:00 AM in Tokyo).

Does the time difference between Foster City and Tokyo change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.