Time Difference: Kolkata vs Santiago
Kolkata
12:54:32 PM IST
Thursday, May 14, 2026
9h 30m
9h 30m
Santiago
3:24:32 AM GMT-4
Thursday, May 14, 2026
Santiago is 9.5 hours behind Kolkata.
Quick Reference
- Kolkata
- IST (GMT+5:30)
No Daylight Saving Time
- Santiago
- GMT-4
GMT-3 starts on Sep 6, 2026
Frequently Asked Questions
- What is the time difference between Kolkata and Santiago?
- Santiago is 9.5 hours behind Kolkata.
- When is the best time to call from Kolkata to Santiago?
- 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 Santiago uses GMT-4.