Watertown to Bangkok time converter

Bangkok is 11 hours ahead of Watertown. When it is 9:00 AM in Watertown, it is 8:00 PM in Bangkok.

Watertown EDT

Tuesday, October 20, 2026

Bangkok ICT

Tuesday, October 20, 2026

Watertown
Massachusetts, United States
Tue, Oct 20
EDTUTC-4
Bangkok
Thailand
Tue, Oct 20
ICTUTC+7+11h
Finding your time zone…
Shared working hours (9:00–18:00)

Watertown to Bangkok conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +11h
  • Nov 1, 2026 – Mar 14, 2027: +12h
  • Mar 14, 2027 – Oct 20, 2027: +11h

Distance

Watertown and Bangkok are 13,717 km (8,523 miles) apart in a straight line.

More conversions

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New York to BangkokLondon to BangkokLos Angeles to BangkokChicago to BangkokToronto to BangkokSão Paulo to BangkokParis to BangkokBerlin to BangkokMoscow to BangkokDubai to BangkokNew Delhi to BangkokSingapore to Bangkok

Questions and answers

What is the time difference between Watertown and Bangkok?

Bangkok is 11 hours ahead of Watertown.

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

When it is 9:00 AM in Watertown, it is 8:00 PM in Bangkok.

When is the best time to call Bangkok from Watertown?

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

Does the time difference between Watertown and Bangkok change?

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