Tokyo to Riverside time converter

Riverside is 16 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 5:00 PM (Fri, Oct 16) in Riverside.

Tokyo JST

Saturday, October 17, 2026

Riverside PDT

Friday, October 16, 2026

Tokyo
Japan
Sat, Oct 17
JSTUTC+9
Riverside
California, United States
Fri, Oct 16
PDTUTC-7-16h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Riverside conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

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

Distance

Tokyo and Riverside are 8,885 km (5,521 miles) apart in a straight line.

More conversions

Riverside 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 RiversideLondon to RiversideLos Angeles to RiversideChicago to RiversideToronto to RiversideSão Paulo to RiversideParis to RiversideBerlin to RiversideMoscow to RiversideDubai to RiversideNew Delhi to RiversideBangkok to Riverside

Questions and answers

What is the time difference between Tokyo and Riverside?

Riverside is 16 hours behind Tokyo.

What time is it in Riverside when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 5:00 PM (Fri, Oct 16) in Riverside.

When is the best time to call Riverside from Tokyo?

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

Does the time difference between Tokyo and Riverside change?

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