Bangkok to Granite City time converter
Granite City is 12 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 9:00 PM (Tue, Oct 20) in Granite City.
Bangkok ICT
Wednesday, October 21, 2026
Granite City CDT
Wednesday, October 21, 2026
10:23 PM in Bangkok, Wednesday, October 21, 2026
Bangkok to Granite City conversion table
Every hour of today in Bangkok and the matching time in Granite City. Light rows are typical working hours (9:00–18:00).
| Bangkok | Granite City |
|---|---|
| 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 Granite City): 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 Granite City switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: -12h
- Nov 1, 2026 – Mar 14, 2027: -13h
- Mar 14, 2027 – Oct 21, 2027: -12h
Distance
Bangkok and Granite City are 14,078 km (8,748 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Bangkok and Granite City?
Granite City is 12 hours behind Bangkok.
What time is it in Granite City when it is 9 AM in Bangkok?
When it is 9:00 AM in Bangkok, it is 9:00 PM (Tue, Oct 20) in Granite City.
When is the best time to call Granite City 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 Granite City): working hours on one side, early or late on the other.
Does the time difference between Bangkok and Granite City change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.