Tokyo to Rubidoux time converter

Rubidoux is 16 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 5:00 PM (Sat, Oct 17) in Rubidoux.

Tokyo JST

Sunday, October 18, 2026

Rubidoux PDT

Sunday, October 18, 2026

Japan
Sun, Oct 18
JSTUTC+9
California, United States
Sun, Oct 18
PDTUTC-7-16h
Finding your time zone…

8:38 PM in Tokyo, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Tokyo to Rubidoux conversion table

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

TokyoRubidoux
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 Rubidoux).

Daylight saving time and the difference

The difference changes during the year because Tokyo and Rubidoux 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

Tokyo and Rubidoux are 8,881 km (5,518 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Tokyo and Rubidoux?

Rubidoux is 16 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 5:00 PM (Sat, Oct 17) in Rubidoux.

When is the best time to call Rubidoux from Tokyo?

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

Does the time difference between Tokyo and Rubidoux change?

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