Bangkok to Mattoon time converter
Mattoon is 12 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 9:00 PM (Sun, Oct 18) in Mattoon.
11:09 AM in Bangkok, Monday, October 19, 2026
Bangkok to Mattoon conversion table
Every hour of today in Bangkok and the matching time in Mattoon. Light rows are typical working hours (9:00–18:00).
| Bangkok | Mattoon |
|---|---|
| 12:00 AM | 12:00 PM−1 day |
| 1:00 AM | 1:00 PM−1 day |
| 2:00 AM | 2:00 PM−1 day |
| 3:00 AM | 3:00 PM−1 day |
| 4:00 AM | 4:00 PM−1 day |
| 5:00 AM | 5:00 PM−1 day |
| 6:00 AM | 6:00 PM−1 day |
| 7:00 AM | 7:00 PM−1 day |
| 8:00 AM | 8:00 PM−1 day |
| 9:00 AM | 9:00 PM−1 day |
| 10:00 AM | 10:00 PM−1 day |
| 11:00 AM | 11:00 PM−1 day |
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Bangkok (9:00 PM – 10:00 PM in Mattoon): 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 Mattoon switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: -12h
- Nov 1, 2026 – Mar 14, 2027: -13h
- Mar 14, 2027 – Oct 19, 2027: -12h
Distance
Bangkok and Mattoon are 14,024 km (8,714 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Bangkok and Mattoon?
Mattoon is 12 hours behind Bangkok.
What time is it in Mattoon when it is 9 AM in Bangkok?
When it is 9:00 AM in Bangkok, it is 9:00 PM (Sun, Oct 18) in Mattoon.
When is the best time to call Mattoon from Bangkok?
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Bangkok (9:00 PM – 10:00 PM in Mattoon): working hours on one side, early or late on the other.
Does the time difference between Bangkok and Mattoon change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.