Time Difference: Berlin vs Kolkata
Berlin
9:57:52 AM CET
Sunday, October 25, 2026
4h 30m
4h 30m
Kolkata
2:27:52 PM IST
Sunday, October 25, 2026
Kolkata is 4.5 hours ahead of Berlin.
Quick Reference
- Berlin
- CET (GMT+1)
CEST starts on Mar 28, 2027
- Kolkata
- IST (GMT+5:30)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Berlin and Kolkata?
- Kolkata is 4.5 hours ahead of Berlin.
- When is the best time to call from Berlin to Kolkata?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Berlin uses CET and Kolkata uses IST.