Bangkok to Seaham time converter

Seaham is 6 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 3:00 AM in Seaham.

Bangkok ICT

Tuesday, October 20, 2026

Seaham BST

Monday, October 19, 2026

Thailand
Tue, Oct 20
ICTUTC+7
United Kingdom
Mon, Oct 19
BSTUTC+1-6h
Finding your time zone…

2:40 AM in Bangkok, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Bangkok to Seaham conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Bangkok (9:00 AM – 12:00 PM in Seaham).

Daylight saving time and the difference

The difference changes during the year because Bangkok and Seaham switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

Bangkok and Seaham are 9,500 km (5,903 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Bangkok and Seaham?

Seaham is 6 hours behind Bangkok.

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

When it is 9:00 AM in Bangkok, it is 3:00 AM in Seaham.

When is the best time to call Seaham from Bangkok?

Both sides are at work from 3:00 PM – 6:00 PM in Bangkok (9:00 AM – 12:00 PM in Seaham).

Does the time difference between Bangkok and Seaham change?

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