Great Falls to Bangkok time converter

Bangkok is 13 hours ahead of Great Falls. When it is 9:00 AM in Great Falls, it is 10:00 PM in Bangkok.

Great Falls MDT

Monday, October 19, 2026

Bangkok ICT

Tuesday, October 20, 2026

Great Falls
Montana, United States
Mon, Oct 19
MDTUTC-6
Bangkok
Thailand
Tue, Oct 20
ICTUTC+7+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Great Falls to Bangkok conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Great Falls (9:00 AM – 11:00 AM 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 Great Falls and Bangkok switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 19, 2027: +13h

Distance

Great Falls and Bangkok are 12,508 km (7,772 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 Great Falls and Bangkok?

Bangkok is 13 hours ahead of Great Falls.

What time is it in Bangkok when it is 9 AM in Great Falls?

When it is 9:00 AM in Great Falls, it is 10:00 PM in Bangkok.

When is the best time to call Bangkok from Great Falls?

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

Does the time difference between Great Falls 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.