Timezone conversion

EST to IST time converter.

Answer: IST is 10 hours 30 minutes ahead of fixed EST. Add 10 hours 30 minutes to EST; when New York observes EDT, add 9 hours 30 minutes instead.

Current check: IST is 9 hours 30 minutes ahead of EST. No overlap between EST and IST for the selected working hours.

Time converter

Convert a specific time.

Enter a local date and time, then convert it to another city with date rollover shown clearly.

DST-aware

Converted time

6:30 PM 9:00 AM in EST is 6:30 PM in IST on the same day.
18:30 same day
Plan a meeting

EST UTC-4 · EDT
11:59 PM
IST UTC+5:30 · GMT+5:30
9:29 AM
overlap No standard overlap
none

This page maps EST searches to New York timezone rules and IST to India Standard Time. During daylight-saving months, New York may display EDT while India stays on IST.

Key conversion facts

EST to IST at a glance

  • Fixed EST is UTC-5, while India Standard Time is UTC+5:30, creating a 10-hour-30-minute difference.
  • New York changes to EDT at UTC-4 during daylight-saving months, reducing the difference to 9 hours 30 minutes.
  • Eastern afternoon and evening times can convert to the next calendar day in India.

Suggested meeting window

No standard 60-minute window fits both workdays.

Check shared work hours
Planning guide Best times and checks before sending. Show

What to do with this timezone conversion.

Use this page when you have a specific EST time and need the matching IST time before sending it to someone else. This page maps EST searches to New York timezone rules and IST to India Standard Time. During daylight-saving months, New York may display EDT while India stays on IST.

1

Use the converter for the exact EST time, then check whether the resulting IST time is still reasonable for a person.

2

For launch, webinar, support, or incident work, copy the converted time with the date because the target side may land on a different day.

3

When several people are involved, move from conversion to the meeting planner before committing the time.

When this page is useful

Real situations for EST to IST.

These notes focus on the scheduling or conversion mistakes people actually make before sending a time.

US and India meeting time

Use EST to IST when a US-East team sends a fixed Eastern time and India needs the matching local time before accepting a meeting.

Half-hour offset check

India Standard Time uses a half-hour offset, so EST to IST conversions are easy to misread if someone calculates only whole hours.

Daylight-saving wording

Check the selected date because New York may be on EDT while India remains on IST, which changes the practical meeting overlap.

Scheduling workflow Show

Include the date and both local times.

Suggested conversion note: confirm the selected EST time, copy the matching IST time, and include the date if the result crosses midnight.

Confirm the date

Pick the actual date first so EST to IST reflects daylight-saving rules for that day.

Check the overlap

A correct conversion can still be a bad meeting time. If a real person must attend, check the overlap before sending.

Share both sides

Send the EST time and the IST time together so nobody has to recalculate.

Reference table 24-hour EST to IST conversion table Show
EST 24h IST 24h Date
12:00 AM 00:00 9:30 AM 09:30 same day
1:00 AM 01:00 10:30 AM 10:30 same day
2:00 AM 02:00 11:30 AM 11:30 same day
3:00 AM 03:00 12:30 PM 12:30 same day
4:00 AM 04:00 1:30 PM 13:30 same day
5:00 AM 05:00 2:30 PM 14:30 same day
6:00 AM 06:00 3:30 PM 15:30 same day
7:00 AM 07:00 4:30 PM 16:30 same day
8:00 AM 08:00 5:30 PM 17:30 same day
9:00 AM 09:00 6:30 PM 18:30 same day
10:00 AM 10:00 7:30 PM 19:30 same day
11:00 AM 11:00 8:30 PM 20:30 same day
12:00 PM 12:00 9:30 PM 21:30 same day
1:00 PM 13:00 10:30 PM 22:30 same day
2:00 PM 14:00 11:30 PM 23:30 same day
3:00 PM 15:00 12:30 AM 00:30 +1 day
4:00 PM 16:00 1:30 AM 01:30 +1 day
5:00 PM 17:00 2:30 AM 02:30 +1 day
6:00 PM 18:00 3:30 AM 03:30 +1 day
7:00 PM 19:00 4:30 AM 04:30 +1 day
8:00 PM 20:00 5:30 AM 05:30 +1 day
9:00 PM 21:00 6:30 AM 06:30 +1 day
10:00 PM 22:00 7:30 AM 07:30 +1 day
11:00 PM 23:00 8:30 AM 08:30 +1 day

Related timezone pages

Keep comparing without starting over.

IST to EST Reverse the conversion from India to Eastern time. US-India meeting times Plan around Eastern, Pacific, and India workdays. GMT to IST Date-aware timezone conversion EST to PST Date-aware timezone conversion

Timezone questions answered

How do I convert EST to IST?

Add 10 hours 30 minutes for fixed EST. For a New York date during daylight-saving time, add 9 hours 30 minutes because the city uses EDT.

What is 9:00 AM EST in IST?

9:00 AM EST is 7:30 PM IST on the same day. When New York is on EDT, 9:00 AM local time is 6:30 PM IST.

Why does an EST to IST result sometimes use EDT?

EST is fixed at UTC-5, but New York uses EDT at UTC-4 during daylight-saving time. A date-aware conversion shows the seasonal Eastern label.

When does EST convert to the next day in India?

Fixed EST times from 1:30 PM onward convert to the next calendar day in IST. During EDT, the next-day threshold begins at 2:30 PM.

Data note: useChrono uses IANA timezone identifiers and the platform Intl API. Daylight-saving rules can change, so confirm mission-critical times in your calendar system.