IST is 10 hours and 30 minutes ahead of Eastern Standard Time (EST) or 9 hours and 30 minutes ahead of Eastern Daylight Time (EDT)
What is the time difference between Eastern Time and IST?
The time difference between Eastern Time and Indian Standard Time (IST) depends on whether Daylight Saving Time is in effect. During standard time (EST), IST is 10 hours and 30 minutes ahead. During daylight time (EDT), IST is 9 hours and 30 minutes ahead.