Bangkok to Great Falls time converter
Great Falls is 11 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 10:00 PM (Wed, Oct 21) in Great Falls.
Bangkok ICT
Thursday, October 22, 2026
Great Falls EDT
Wednesday, October 21, 2026
12:03 AM in Bangkok, Thursday, October 22, 2026
Bangkok to Great Falls conversion table
Every hour of today in Bangkok and the matching time in Great Falls. Light rows are typical working hours (9:00–18:00).
| Bangkok | Great Falls |
|---|---|
| 12:00 AM | 1:00 PM−1 day |
| 1:00 AM | 2:00 PM−1 day |
| 2:00 AM | 3:00 PM−1 day |
| 3:00 AM | 4:00 PM−1 day |
| 4:00 AM | 5:00 PM−1 day |
| 5:00 AM | 6:00 PM−1 day |
| 6:00 AM | 7:00 PM−1 day |
| 7:00 AM | 8:00 PM−1 day |
| 8:00 AM | 9:00 PM−1 day |
| 9:00 AM | 10:00 PM−1 day |
| 10:00 AM | 11:00 PM−1 day |
| 11:00 AM | 12:00 AM |
| 12:00 PM | 1:00 AM |
| 1:00 PM | 2:00 AM |
| 2:00 PM | 3:00 AM |
| 3:00 PM | 4:00 AM |
| 4:00 PM | 5:00 AM |
| 5:00 PM | 6:00 AM |
| 6:00 PM | 7:00 AM |
| 7:00 PM | 8:00 AM |
| 8:00 PM | 9:00 AM |
| 9:00 PM | 10:00 AM |
| 10:00 PM | 11:00 AM |
| 11:00 PM | 12:00 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 Great Falls): 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 Great Falls switch clocks on different dates:
- Oct 22, 2026 – Nov 1, 2026: -11h
- Nov 1, 2026 – Mar 14, 2027: -12h
- Mar 14, 2027 – Oct 22, 2027: -11h
Distance
Bangkok and Great Falls are 14,145 km (8,789 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Bangkok and Great Falls?
Great Falls is 11 hours behind Bangkok.
What time is it in Great Falls when it is 9 AM in Bangkok?
When it is 9:00 AM in Bangkok, it is 10:00 PM (Wed, Oct 21) in Great Falls.
When is the best time to call Great Falls 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 Great Falls): working hours on one side, early or late on the other.
Does the time difference between Bangkok and Great Falls change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.