IST to EST Time Converter
New York is currently 9.5 hours behind Kolkata.
Current Time
Kolkata
--:--:--New York
--:--:--Daylight Saving Time Status
Kolkata
Kolkata does not observe Daylight Saving Time.
New York
New York is currently observing EDT (summer time). Returns to standard time on November 1, 2026.
Best Meeting Times
| Kolkata Time | New York Time | Meeting Suitability |
|---|---|---|
| 00:00 | 14:30-1d | — |
| 01:00 | 15:30-1d | — |
| 02:00 | 16:30-1d | — |
| 03:00 | 17:30-1d | — |
| 04:00 | 18:30-1d | — |
| 05:00 | 19:30-1d | — |
| 06:00 | 20:30-1d | — |
| 07:00 | 21:30-1d | — |
| 08:00 | 22:30-1d | — |
| 09:00 | 23:30-1d | — |
| 10:00 | 00:30 | — |
| 11:00 | 01:30 | — |
| 12:00 | 02:30 | — |
| 13:00 | 03:30 | — |
| 14:00 | 04:30 | — |
| 15:00 | 05:30 | — |
| 16:00 | 06:30 | — |
| 17:00 | 07:30 | — |
| 18:00 | 08:30 | ⚠️ Edge |
| 19:00 | 09:30 | — |
| 20:00 | 10:30 | — |
| 21:00 | 11:30 | — |
| 22:00 | 12:30 | — |
| 23:00 | 13:30 | — |
✅ Both cities within 9 AM–6 PM ⚠️ One city on edge of working hours
About This Time Zone Pair
Kolkata (GMT+5:30) is 9.5 hours ahead of New York (EDT). When it's 9:00 AM in Kolkata, it's 11:30 PM in New York.
New York observes Daylight Saving Time, which means the offset between the two cities may shift by one hour during DST transitions.
There is no standard 9 AM–6 PM overlap between Kolkata and New York. For recurring meetings, consider early morning in Kolkata or late afternoon in New York, and use async tools when possible.
For one-off conversions, use the converter above. For recurring meetings, export an .ics calendar invite — attendees see the time in their local zone automatically.
Frequently Asked Questions
- What is the time difference between Kolkata and New York?
- New York is 9.5 hours behind Kolkata. This offset may shift by one hour when either city transitions in or out of Daylight Saving Time.
- What is a good meeting time between Kolkata and New York?
- There is no standard 9 AM–6 PM overlap between Kolkata and New York. Consider early morning in one city or late afternoon in the other, or use async communication.
- Does Kolkata observe Daylight Saving Time?
- No. Kolkata (IST) does not observe Daylight Saving Time. The offset remains constant year-round.
- How do I convert IST to EST manually?
- Subtract 9.5 hours to the IST time. For example, 9:00 AM IST = 11:30 PM EST. (DST may shift this by ±1 hour twice a year.)