Bangkok to Castro time converter

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

Bangkok ICT

Monday, October 19, 2026

Castro BRT

Sunday, October 18, 2026

Thailand
Mon, Oct 19
ICTUTC+7
Paraná, Brazil
Sun, Oct 18
BRTUTC-3-10h
Finding your time zone…

12:36 AM in Bangkok, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Bangkok to Castro conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 10 hours all year.

Distance

Bangkok and Castro are 16,695 km (10,374 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Bangkok and Castro?

Castro is 10 hours behind Bangkok.

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

When it is 9:00 AM in Bangkok, it is 11:00 PM (Sun, Oct 18) in Castro.

When is the best time to call Castro from Bangkok?

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

Does the time difference between Bangkok and Castro change?

No. The difference stays 10 hours all year.