Does daylight saving time affect EST and IST?

During daylight saving time, EST transitions to EDT and IST transitions to IST. Both zones adjust their clocks, keeping the relative offset stable or shifting by 1 hour during transition gaps.

Time Zone Conversion

EST to IST Converter

IST is currently 10.5 hours ahead of EST.

Eastern Standard Time (EST) is 10 hours and 30 minutes behind Indian Standard Time (IST). When it is 8:00 AM EST, it is 6:30 PM IST. Optimal overlap occurs in early US mornings.

Current Clocks

Current EST and IST Time

EST (Eastern Standard Time) 12:16 PM Friday, November 6, 2026 EST, UTC-5

IST (Indian Standard Time) 10:46 PM Friday, November 6, 2026 GMT+5:30, UTC+5:30

24-Hour EST to IST Conversion Chart

Green = Overlapping Work Hours (9am–5pm)

EST Time	→	IST Time
12:00 AM EST	→	10:30 AM IST
1:00 AM EST	→	11:30 AM IST
2:00 AM EST	→	12:30 PM IST
3:00 AM EST	→	1:30 PM IST
4:00 AM EST	→	2:30 PM IST
5:00 AM EST	→	3:30 PM IST
6:00 AM EST	→	4:30 PM IST
7:00 AM EST	→	5:30 PM IST
8:00 AM EST	→	6:30 PM IST
9:00 AM EST	→	7:30 PM IST
10:00 AM EST	→	8:30 PM IST
11:00 AM EST	→	9:30 PM IST
12:00 PM EST	→	10:30 PM IST
1:00 PM EST	→	11:30 PM IST
2:00 PM EST	→	12:30 AM IST
3:00 PM EST	→	1:30 AM IST
4:00 PM EST	→	2:30 AM IST
5:00 PM EST	→	3:30 AM IST
6:00 PM EST	→	4:30 AM IST
7:00 PM EST	→	5:30 AM IST
8:00 PM EST	→	6:30 AM IST
9:00 PM EST	→	7:30 AM IST
10:00 PM EST	→	8:30 AM IST
11:00 PM EST	→	9:30 AM IST

FAQ

EST to IST Frequently Asked Questions

What is the time difference between EST and IST?

Eastern Standard Time (EST) is 10 hours and 30 minutes behind Indian Standard Time (IST). When it is 8:00 AM EST, it is 6:30 PM IST. Optimal overlap occurs in early US mornings.

When is 12:00 PM (noon) EST in IST?

When it is 12:00 PM EST, it is 10:30 PM IST.

What are the optimal call hours between EST and IST?

The best window for cross-zone calls is during overlapping business hours between 9:00 AM and 5:00 PM in both regions. See the highlighted green rows in the table above for exact hour slots.