Tokyo to Castries time converter

Castries is 13 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 8:00 PM (Sat, Oct 17) in Castries.

Tokyo JST

Sunday, October 18, 2026

Castries AST

Sunday, October 18, 2026

Tokyo
Japan
Sun, Oct 18
JSTUTC+9
Castries
Saint Lucia
Sun, Oct 18
ASTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Castries conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Tokyo (8:00 PM – 10:00 PM in Castries): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 13 hours all year.

Distance

Tokyo and Castries are 14,076 km (8,746 miles) apart in a straight line.

More conversions

Castries 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 CastriesLondon to CastriesLos Angeles to CastriesChicago to CastriesToronto to CastriesSão Paulo to CastriesParis to CastriesBerlin to CastriesMoscow to CastriesDubai to CastriesNew Delhi to CastriesBangkok to Castries

Questions and answers

What is the time difference between Tokyo and Castries?

Castries is 13 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 8:00 PM (Sat, Oct 17) in Castries.

When is the best time to call Castries from Tokyo?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Tokyo (8:00 PM – 10:00 PM in Castries): working hours on one side, early or late on the other.

Does the time difference between Tokyo and Castries change?

No. The difference stays 13 hours all year.