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IST to EDT Time Converter

Use this IST to EDT time converter to compare India and US East Coast time instantly. EDT is 9 hours and 30 minutes behind IST, so 9:00 AM IST becomes 11:30 PM (previous day) EDT and 5:00 PM IST becomes 7:30 AM EDT. 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
...
EDT Eastern Daylight Time
...
Select a time to convert

IST to EDT Quick Facts

Use this IST to EDT converter to compare India and US East Coast time, check the 9 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 Daylight Time is 9 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 EDT

Converting between India Standard Time and Eastern Daylight Time means accounting for a 9 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 EDT Result

The equivalent Eastern Daylight Time (UTC -4) time appears immediately. Since EDT is 9 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 EDT 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 EDT Converter

Align IST–EDT Meetings Instantly

With 9 hours and 30 minutes between IST and EDT, 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 EDT because of the 9 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 EDT (UTC -4) 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 EDT so you know exactly when to tune in — with a 9 hours and 30 minutes difference, a morning event in India hits the evening in United States.

IST to EDT 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 Daylight Time full day schedule

12:00 AM
IST
→
2:30 PM
EDT
(previous day)
1:00 AM
IST
→
3:30 PM
EDT
(previous day)
2:00 AM
IST
→
4:30 PM
EDT
(previous day)
3:00 AM
IST
→
5:30 PM
EDT
(previous day)
4:00 AM
IST
→
6:30 PM
EDT
(previous day)
5:00 AM
IST
→
7:30 PM
EDT
(previous day)
6:00 AM
IST
→
8:30 PM
EDT
(previous day)
7:00 AM
IST
→
9:30 PM
EDT
(previous day)
8:00 AM
IST
→
10:30 PM
EDT
(previous day)
9:00 AM
IST
→
11:30 PM
EDT
(previous day)
10:00 AM
IST
→
12:30 AM
EDT
11:00 AM
IST
→
1:30 AM
EDT
12:00 PM
IST
→
2:30 AM
EDT
1:00 PM
IST
→
3:30 AM
EDT
2:00 PM
IST
→
4:30 AM
EDT
3:00 PM
IST
→
5:30 AM
EDT
4:00 PM
IST
→
6:30 AM
EDT
5:00 PM
IST
→
7:30 AM
EDT
6:00 PM
IST
→
8:30 AM
EDT
7:00 PM
IST
→
9:30 AM
EDT
8:00 PM
IST
→
10:30 AM
EDT
9:00 PM
IST
→
11:30 AM
EDT
10:00 PM
IST
→
12:30 PM
EDT
11:00 PM
IST
→
1:30 PM
EDT
Reviewed by iFormat Time Tools Team Last updated

Timezone offsets and DST rules verified against the IANA Time Zone Database. Conversion math and business-hour overlap windows double-checked against real-world scheduling scenarios.

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IST to EDT FAQ

Quick answers about daylight saving time, date changes, business-hour overlap, and the most common scheduling questions between India Standard Time and Eastern Daylight Time.

What is the time difference between IST and EDT?

EDT is 9 hours 30 minutes behind IST. IST is UTC +5:30 and EDT is UTC −4:00 relative to UTC. EDT observes daylight saving but IST does not, so the gap shifts by an hour twice a year. In EDT winter the difference is 9 hours 30 minutes; in summer it changes by one hour.

When can IST and EDT have business-hour overlap?

There is no clean business-hour overlap between IST and EDT — the 9 hours 30 minutes gap pushes at least one side outside 9-to-5. Schedule calls at the very start or end of one party's day.

Does IST or EDT observe daylight saving time?

EDT observes daylight saving but IST does not, so the gap shifts by an hour twice a year. In EDT winter the difference is 9 hours 30 minutes; in summer it changes by one hour.

How do I quickly convert IST to EDT?

To convert IST to EDT, add 9 hours 30 minutes subtract from the IST time. Example: if it's 10:00 AM IST, it's 01:00 EDT that day. The live converter at the top of this page handles DST automatically.

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 EDT

Find the time difference from any major zone into Eastern Daylight Time. Use these pages when scheduling with United States from a different region.

🇺🇸 Swap direction — EDT to IST Converter