Tokyo to San Diego time converter

San Diego is 14 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 7:00 PM (Thu, Oct 22) in San Diego.

Tokyo JST

Friday, October 23, 2026

San Diego COT

Thursday, October 22, 2026

Japan
Fri, Oct 23
JSTUTC+9
Colombia
Thu, Oct 22
COTUTC-5-14h
Finding your time zone…

12:20 AM in Tokyo, Friday, October 23, 2026

Shared working hours (9:00–18:00)

Tokyo to San Diego conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Tokyo (5:00 PM – 6:00 PM in San Diego): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 14 hours all year.

Distance

Tokyo and San Diego are 13,844 km (8,602 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Tokyo and San Diego?

San Diego is 14 hours behind Tokyo.

What time is it in San Diego when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 7:00 PM (Thu, Oct 22) in San Diego.

When is the best time to call San Diego from Tokyo?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Tokyo (5:00 PM – 6:00 PM in San Diego): working hours on one side, early or late on the other.

Does the time difference between Tokyo and San Diego change?

No. The difference stays 14 hours all year.