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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 India Standard Time
...
EST Eastern Standard Time
...
Select a time to convert

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.

Time Difference
Eastern Standard Time is 10 hours and 30 minutes behind India Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Normal business hours do not overlap well here, so test early-morning or late-evening compromise slots.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

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.

Enter Your IST Time

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.

Read the EST Result

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.

Copy or Fine-Tune

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

Align IST–EST Meetings Instantly

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.

Spot Date-Line Shifts at a Glance

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.

Handles DST Transitions Automatically

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.

Never Miss a IST-Timed Event

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.

Complete 24-Hour Conversion

India Standard Time to Eastern Standard Time full day schedule

12:00 AM
IST
1:30 PM
EST
(previous day)
1:00 AM
IST
2:30 PM
EST
(previous day)
2:00 AM
IST
3:30 PM
EST
(previous day)
3:00 AM
IST
4:30 PM
EST
(previous day)
4:00 AM
IST
5:30 PM
EST
(previous day)
5:00 AM
IST
6:30 PM
EST
(previous day)
6:00 AM
IST
7:30 PM
EST
(previous day)
7:00 AM
IST
8:30 PM
EST
(previous day)
8:00 AM
IST
9:30 PM
EST
(previous day)
9:00 AM
IST
10:30 PM
EST
(previous day)
10:00 AM
IST
11:30 PM
EST
(previous day)
11:00 AM
IST
12:30 AM
EST
12:00 PM
IST
1:30 AM
EST
1:00 PM
IST
2:30 AM
EST
2:00 PM
IST
3:30 AM
EST
3:00 PM
IST
4:30 AM
EST
4:00 PM
IST
5:30 AM
EST
5:00 PM
IST
6:30 AM
EST
6:00 PM
IST
7:30 AM
EST
7:00 PM
IST
8:30 AM
EST
8:00 PM
IST
9:30 AM
EST
9:00 PM
IST
10:30 AM
EST
10:00 PM
IST
11:30 AM
EST
11:00 PM
IST
12:30 PM
EST

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.