IST to EST Time Converter
Use this IST to EST time converter to compare India and US East Coast time instantly. EST is 10 hours and 30 minutes behind IST, so 9:00 AM IST becomes 10:30 PM (previous day) EST and 5:00 PM IST becomes 6:30 AM EST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
IST to EST Quick Facts
Use this IST to EST converter to compare India and US East Coast time, check the 10 hours and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.
How to Convert IST to EST
Converting between India Standard Time and Eastern Standard Time means accounting for a 10 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in India Standard Time (UTC +5:30) that you want to convert. Hit "Now" to load the current IST time instantly, or use "+1h" to step forward and compare.
The equivalent Eastern Standard Time (UTC -5) time appears immediately. Since EST is 10 hours and 30 minutes behind of IST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the EST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our IST to EST Converter
With 10 hours and 30 minutes between IST and EST, business-hours overlap is limited. This tool instantly shows which hours work on both sides, so you can lock in a meeting without a chain of "does 3 PM work for you?" emails.
Late-night IST times can land on a different date in EST because of the 10 hours and 30 minutes offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
The half-hour offset between IST (UTC +5:30) and EST (UTC -5) already makes mental math tricky — add Daylight Saving Time and the gap can shift further. This converter uses live UTC offsets, so you're always accurate.
Product launches, sports matches, and webinars are often announced in IST. Convert the event time to EST so you know exactly when to tune in — with a 10 hours and 30 minutes difference, a morning event in India hits the evening in United States.
IST to EST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
India Standard Time to Eastern Standard Time full day schedule
| India Standard Time | Eastern Standard Time |
|---|---|
| 12:00 AM |
1:30 PM
(previous day)
|
| 1:00 AM |
2:30 PM
(previous day)
|
| 2:00 AM |
3:30 PM
(previous day)
|
| 3:00 AM |
4:30 PM
(previous day)
|
| 4:00 AM |
5:30 PM
(previous day)
|
| 5:00 AM |
6:30 PM
(previous day)
|
| 6:00 AM |
7:30 PM
(previous day)
|
| 7:00 AM |
8:30 PM
(previous day)
|
| 8:00 AM |
9:30 PM
(previous day)
|
| 9:00 AM |
10:30 PM
(previous day)
|
| 10:00 AM |
11:30 PM
(previous day)
|
| 11:00 AM |
12:30 AM
|
| 12:00 PM |
1:30 AM
|
| 1:00 PM |
2:30 AM
|
| 2:00 PM |
3:30 AM
|
| 3:00 PM |
4:30 AM
|
| 4:00 PM |
5:30 AM
|
| 5:00 PM |
6:30 AM
|
| 6:00 PM |
7:30 AM
|
| 7:00 PM |
8:30 AM
|
| 8:00 PM |
9:30 AM
|
| 9:00 PM |
10:30 AM
|
| 10:00 PM |
11:30 AM
|
| 11:00 PM |
12:30 PM
|
IST to EST Time Difference, Business Hours, and DST
IST to EST is one of the more useful timezone conversions for calls, deadlines, and travel planning. The current gap is 10 hours and 30 minutes, which means 9:00 AM IST becomes 10:30 PM (previous day) EST and 2:00 PM IST becomes 3:30 AM EST.
This matters when teams in Mumbai and New York need to align business hours, webinars, or customer-support coverage. Use the chart on this page when you want the exact conversion for today instead of relying on manual offset math.
Daylight saving changes can also shift the gap during the year, so a converter is safer than memorizing a fixed difference. That is especially important for recurring meetings and date-sensitive handoffs.
Popular IST Time Converters
Explore more IST conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.
Convert Other Time Zones to EST
Find the time difference from any major zone into Eastern Standard Time. Use these pages when scheduling with United States from a different region.