Tokyo to West Covina time converter

West Covina is 16 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 5:00 PM (Mon, Oct 19) in West Covina.

Tokyo JST

Tuesday, October 20, 2026

West Covina PDT

Tuesday, October 20, 2026

Japan
Tue, Oct 20
JSTUTC+9
California, United States
Tue, Oct 20
PDTUTC-7-16h
Finding your time zone…

8:18 PM in Tokyo, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Tokyo to West Covina conversion table

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

TokyoWest Covina
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 West Covina).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Oct 20, 2027: -16h

Distance

Tokyo and West Covina are 8,837 km (5,491 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Tokyo and West Covina?

West Covina is 16 hours behind Tokyo.

What time is it in West Covina when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 5:00 PM (Mon, Oct 19) in West Covina.

When is the best time to call West Covina from Tokyo?

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

Does the time difference between Tokyo and West Covina change?

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