Time difference between Kolkata and Haiphong
Haiphong is 1.5 hours ahead of Kolkata. When it is 4:15 AM in Kolkata, it is 5:45 AM in Haiphong.
Hour by hour
| Kolkata | Haiphong | Day |
|---|---|---|
| 4:00 AM | 5:30 AM | Mon |
| 7:00 AM | 8:30 AM | Mon |
| 10:00 AM | 11:30 AM | Mon |
| 1:00 PM | 2:30 PM | Mon |
| 4:00 PM | 5:30 PM | Mon |
| 7:00 PM | 8:30 PM | Mon |
| 10:00 PM | 11:30 PM | Mon |
| 1:00 AM | 2:30 AM | Tue |
Best time for a call
Working hours overlap in the next day at these moments — Kolkata first, Haiphong second:
- 9:00 AM → 10:30 AM
- 10:00 AM → 11:30 AM
- 11:00 AM → 12:30 PM
- 12:00 PM → 1:30 PM
- 1:00 PM → 2:30 PM
- 2:00 PM → 3:30 PM
- 3:00 PM → 4:30 PM
- 4:00 PM → 5:30 PM