Time difference between Istanbul and Kolkata
Kolkata is 2.5 hours ahead of Istanbul. When it is 7:14 AM in Istanbul, it is 9:44 AM in Kolkata.
Hour by hour
| Istanbul | Kolkata | Day |
|---|---|---|
| 7:00 AM | 9:30 AM | Mon |
| 10:00 AM | 12:30 PM | Mon |
| 1:00 PM | 3:30 PM | Mon |
| 4:00 PM | 6:30 PM | Mon |
| 7:00 PM | 9:30 PM | Mon |
| 10:00 PM | 12:30 AM | Tue |
| 1:00 AM | 3:30 AM | Tue |
| 4:00 AM | 6:30 AM | Tue |
Best time for a call
Working hours overlap in the next day at these moments — Istanbul first, Kolkata second:
- 9:00 AM → 11:30 AM
- 10:00 AM → 12:30 PM
- 11:00 AM → 1:30 PM
- 12:00 PM → 2:30 PM
- 1:00 PM → 3:30 PM
- 2:00 PM → 4:30 PM
- 3:00 PM → 5:30 PM