Bangkok to Back Bay time converter

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

Bangkok ICT

Monday, October 19, 2026

Back Bay EDT

Sunday, October 18, 2026

Bangkok
Thailand
Mon, Oct 19
ICTUTC+7
Back Bay
Massachusetts, United States
Sun, Oct 18
EDTUTC-4-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Bangkok to Back Bay conversion table

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

BangkokBack Bay
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 Back Bay): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -11h
  • Nov 1, 2026 – Mar 14, 2027: -12h
  • Mar 14, 2027 – Oct 19, 2027: -11h

Distance

Bangkok and Back Bay are 13,718 km (8,524 miles) apart in a straight line.

More conversions

Back Bay 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 Back BayLondon to Back BayLos Angeles to Back BayChicago to Back BayToronto to Back BaySão Paulo to Back BayParis to Back BayBerlin to Back BayMoscow to Back BayDubai to Back BayNew Delhi to Back BaySingapore to Back Bay

Questions and answers

What is the time difference between Bangkok and Back Bay?

Back Bay is 11 hours behind Bangkok.

What time is it in Back Bay when it is 9 AM in Bangkok?

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

When is the best time to call Back Bay 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 Back Bay): working hours on one side, early or late on the other.

Does the time difference between Bangkok and Back Bay change?

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