Redwood City to Tokyo time converter

Tokyo is 16 hours ahead of Redwood City. When it is 9:00 AM in Redwood City, it is 1:00 AM (Thu, Oct 22) in Tokyo.

Redwood City PDT

Wednesday, October 21, 2026

Tokyo JST

Wednesday, October 21, 2026

California, United States
Wed, Oct 21
PDTUTC-7
Japan
Wed, Oct 21
JSTUTC+9+16h
Finding your time zone…

1:48 AM in Redwood City, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Redwood City to Tokyo conversion table

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

Redwood 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 Redwood City (9:00 AM – 10:00 AM in Tokyo).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 21, 2027: +16h

Distance

Redwood City and Tokyo are 8,302 km (5,159 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Redwood City and Tokyo?

Tokyo is 16 hours ahead of Redwood City.

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

When it is 9:00 AM in Redwood City, it is 1:00 AM (Thu, Oct 22) in Tokyo.

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

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

Does the time difference between Redwood 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.