Time Difference: Kolkata vs Wellington
Kolkata
12:12:02 PM IST
Thursday, May 14, 2026
6h 30m
6h 30m
Wellington
6:42:02 PM NZST
Thursday, May 14, 2026
Wellington is 6.5 hours ahead of Kolkata.
Quick Reference
- Kolkata
- IST (GMT+5:30)
No Daylight Saving Time
- Wellington
- NZST (GMT+12)
NZDT starts on Sep 26, 2026
Frequently Asked Questions
- What is the time difference between Kolkata and Wellington?
- Wellington is 6.5 hours ahead of Kolkata.
- When is the best time to call from Kolkata to Wellington?
- 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. Kolkata uses IST and Wellington uses NZST.