Hanoi ↔ Kolkata
Coordinating across meridians? Hanoi runs +1h 30m ahead of Kolkata. This page shows live clocks, a full 24-hour conversion table, and quick links to find overlapping meeting hours.
Offset: -1h 30m (Hanoi is +1h 30m ahead of Kolkata.)
Hanoi
--:--:--
Kolkata
--:--:--
across the meridian
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24-hour conversion table
When it's midnight to midnight in Hanoi, here's the corresponding time in Kolkata.
| Hanoi (local hour) | Hanoi | Kolkata |
|---|---|---|
| 00:00 | 12:00 AM | 10:30 PM-1 day |
| 01:00 | 1:00 AM | 11:30 PM-1 day |
| 02:00 | 2:00 AM | 12:30 AM |
| 03:00 | 3:00 AM | 1:30 AM |
| 04:00 | 4:00 AM | 2:30 AM |
| 05:00 | 5:00 AM | 3:30 AM |
| 06:00 | 6:00 AM | 4:30 AM |
| 07:00 | 7:00 AM | 5:30 AM |
| 08:00 | 8:00 AM | 6:30 AM |
| 09:00 | 9:00 AM | 7:30 AM |
| 10:00 | 10:00 AM | 8:30 AM |
| 11:00 | 11:00 AM | 9:30 AM |
| 12:00 | 12:00 PM | 10:30 AM |
| 13:00 | 1:00 PM | 11:30 AM |
| 14:00 | 2:00 PM | 12:30 PM |
| 15:00 | 3:00 PM | 1:30 PM |
| 16:00 | 4:00 PM | 2:30 PM |
| 17:00 | 5:00 PM | 3:30 PM |
| 18:00 | 6:00 PM | 4:30 PM |
| 19:00 | 7:00 PM | 5:30 PM |
| 20:00 | 8:00 PM | 6:30 PM |
| 21:00 | 9:00 PM | 7:30 PM |
| 22:00 | 10:00 PM | 8:30 PM |
| 23:00 | 11:00 PM | 9:30 PM |
Related comparisons
Frequently asked questions
What is the time difference between Hanoi and Kolkata?
Hanoi is +1h 30m ahead of Kolkata.
What time is it in Kolkata when it's 9:00 AM in Hanoi?
When it's 9:00 AM in Hanoi, it's 7:30 AM in Kolkata.
Does Hanoi or Kolkata observe daylight saving time?
Hanoi is currently not on daylight saving time. Kolkata is currently not on daylight saving time. Offsets can shift when DST starts or ends.
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