Bangkok to Castries time converter

Castries is 11 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 10:00 PM (Sun, Oct 18) in Castries.

Bangkok ICT

Monday, October 19, 2026

Castries AST

Sunday, October 18, 2026

Bangkok
Thailand
Mon, Oct 19
ICTUTC+7
Castries
Saint Lucia
Sun, Oct 18
ASTUTC-4-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Bangkok to Castries conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 11 hours all year.

Distance

Bangkok and Castries are 16,318 km (10,140 miles) apart in a straight line.

More conversions

Castries to BangkokBangkok to New YorkBangkok to LondonBangkok to Los AngelesBangkok to ChicagoBangkok to TorontoBangkok to São PauloBangkok to ParisBangkok to BerlinBangkok to MoscowBangkok to DubaiBangkok to New DelhiBangkok to Singapore
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 CastriesSingapore to Castries

Questions and answers

What is the time difference between Bangkok and Castries?

Castries is 11 hours behind Bangkok.

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

When it is 9:00 AM in Bangkok, it is 10:00 PM (Sun, Oct 18) in Castries.

When is the best time to call Castries from Bangkok?

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

Does the time difference between Bangkok and Castries change?

No. The difference stays 11 hours all year.