Bangkok to Kolkata Time Difference
🇹🇭 Bangkok is currently 1.5 hours behind of 🇮🇳 Kolkata.
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Atin 🇹🇭 Bangkok→it will be—in 🇮🇳 Kolkata
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Difference
-1.5h
Business overlap
8h
Distance
1,613 km
Approx. flight
1.9h
Hour-by-Hour: Bangkok to Kolkata
| 🇹🇭 Bangkok | 🇮🇳 Kolkata | Note |
|---|---|---|
| 12:00 AM | 10:30 PM(prev day) | Previous day |
| 1:00 AM | 11:30 PM(prev day) | Previous day |
| 2:00 AM | 12:30 AM | |
| 3:00 AM | 1:30 AM | |
| 4:00 AM | 2:30 AM | |
| 5:00 AM | 3:30 AM | |
| 6:00 AM | 4:30 AM | |
| 7:00 AM | 5:30 AM | |
| 8:00 AM | 6:30 AM | |
| 9:00 AM | 7:30 AM | |
| 10:00 AM | 8:30 AM | |
| 11:00 AM | 9:30 AM | |
| 12:00 PM | 10:30 AM | |
| 1:00 PM | 11:30 AM | |
| 2:00 PM | 12:30 PM | |
| 3:00 PM | 1:30 PM | |
| 4:00 PM | 2:30 PM | |
| 5:00 PM | 3:30 PM | |
| 6:00 PM | 4:30 PM | |
| 7:00 PM | 5:30 PM | |
| 8:00 PM | 6:30 PM | |
| 9:00 PM | 7:30 PM | |
| 10:00 PM | 8:30 PM | |
| 11:00 PM | 9:30 PM |
Daylight Saving Time (DST)
Neither Bangkok nor Kolkata observes Daylight Saving Time. The time difference is always 1.5 hours behind.
Best Meeting Times
There are 8 overlapping business hours between Bangkok and Kolkata (9 AM – 6 PM in each city).
🇹🇭 Bangkok
10:00 AM – 6:00 PM
🇮🇳 Kolkata
8:30 AM – 4:30 PM
Frequently Asked Questions
What is the time difference between Bangkok and Kolkata?
The time difference between Bangkok and Kolkata is currently 1.5 hours behind. Bangkok uses GMT+7 (UTC+7), while Kolkata uses GMT+5:30 (UTC+5:30).
When it's noon in Bangkok, what time is it in Kolkata?
When it's 12:00 PM (noon) in Bangkok, it is 10:30 AM in Kolkata. Use our calculator above to convert any other time.
Does the time difference between Bangkok and Kolkata change?
No. The time difference between Bangkok and Kolkata is always 1.5 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Bangkok and Kolkata?
The best time to call is between 10:00 AM and 6:00 PM in Bangkok (which is 8:30 AM – 4:30 PM in Kolkata). This 8-hour window falls within business hours in both cities.
Is Bangkok ahead or behind Kolkata?
Bangkok is currently 1.5 hours ahead of Kolkata.
What time zone is Bangkok in?
Bangkok is in the Asia/Bangkok time zone, currently using GMT+7 (UTC+7). Bangkok does not observe Daylight Saving Time.
What time is midnight in Bangkok in Kolkata?
When it is midnight (12:00 AM) in Bangkok, it is 10:30 PM in Kolkata.