Time Conversion Calculator
EDT to IST Converter
Convert EDT to India Standard Time with date-aware logic, a 24-hour table, meeting planner, and copy-ready result.
Convert EDT to IST
Choose a date and time in EDT. The calculator will show the matching India Standard Time time.
Suggested meeting times
24-hour EDT to IST conversion table
Full-day conversion for the selected date.
| EDT | India Standard Time | Meeting note |
|---|---|---|
| Select a time and convert to generate the table. | ||
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EDT to IST: quick answer
To convert Eastern Daylight Time (EDT) to India Standard Time (IST), add 9 hours and 30 minutes. For example, 10:00 AM EDT is 7:30 PM IST. EDT is fixed at UTC-04:00 for this calculation, while IST remains at UTC+05:30 throughout the year.
Use EDT only when the source explicitly says Eastern Daylight Time or UTC-04:00. For a winter event in New York, the correct regional abbreviation is normally EST at UTC-05:00, making IST 10 hours 30 minutes ahead.
How to convert EDT to IST
- Start with the EDT date and time.
- Add 9 hours and 30 minutes.
- If the total passes midnight, advance the IST date by one day.
- Keep the EDT and IST labels in the final result.
Example: 4:00 PM EDT + 9 hours 30 minutes = 1:30 AM IST on the next calendar date.
EDT, EST and Eastern Time are not interchangeable
| Label | UTC offset | IST difference |
|---|---|---|
| EDT | UTC-04:00 | IST is 9:30 ahead |
| EST | UTC-05:00 | IST is 10:30 ahead |
| Eastern Time | EDT or EST by date | Use a date-aware city or regional converter |
EDT is the daylight-time abbreviation, not a year-round regional label. If an invitation simply says ET, confirm the date and location before choosing EDT or EST.
Common EDT to IST conversions
| EDT | IST | Date note |
|---|---|---|
| 6:00 AM | 3:30 PM | Same day |
| 8:00 AM | 5:30 PM | Same day |
| 10:00 AM | 7:30 PM | Same day |
| 12:00 PM | 9:30 PM | Same day |
| 3:00 PM | 12:30 AM | Next day |
| 6:00 PM | 3:30 AM | Next day |
Calendar-date changes
EDT times from 2:30 PM onward convert to the next IST calendar date. A meeting at 11:00 PM EDT, for example, is 8:30 AM IST the next day. Include the date in calendar invites, support handoffs and release schedules.
Best EDT to India meeting window
A practical Eastern-side window is 8:00 AM-11:00 AM EDT, corresponding to 5:30 PM-8:30 PM IST. There is no complete 9-to-5 overlap, so recurring teams may rotate early and late meetings or use asynchronous handoffs.
Formula, methodology and verification
The calculation applies EDT at UTC-04:00 and IST at UTC+05:30, producing a fixed difference of 570 minutes. Verification covers half-hour arithmetic, same-day and next-day results, midnight rollover, month and year boundaries, 12-hour and 24-hour display formats, and reciprocal EDT to IST to EDT test cases.
Frequently asked questions
How far ahead is IST from EDT?
IST is exactly 9 hours and 30 minutes ahead of EDT.
What is 10:00 AM EDT in IST?
10:00 AM EDT is 7:30 PM IST on the same calendar date.
What is 4:00 PM EDT in India?
4:00 PM EDT is 1:30 AM IST on the next calendar date.
Is EDT the same as EST?
No. EDT is UTC-04:00 and EST is UTC-05:00, so their IST conversions differ by one hour.
Does India change its clocks for daylight saving?
No. Modern India Standard Time remains at UTC+05:30 throughout the year.
Related converters and official references
Starting with India time? Use the IST to EDT Converter. For winter Eastern Standard Time, use the EST to IST Converter. You can also compare the CST to IST Converter.
References: IANA Time Zone Database, NIST local time FAQs, and CSIR-National Physical Laboratory India.