EDT to IRST Time Converter
Use this EDT to IRST time converter to compare US East Coast and Iran time instantly. IRST is 7 hours and 30 minutes ahead of EDT, so 9:00 AM EDT becomes 4:30 PM IRST and 5:00 PM EDT becomes 12:30 AM (next day) IRST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
EDT to IRST Quick Facts
Use this EDT to IRST converter to compare US East Coast and Iran time, check the 7 hours and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM EDT / 4:30 PM IRST.
How to Convert EDT to IRST
Converting between Eastern Daylight Time and Iran Standard Time means accounting for a 7 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 Eastern Daylight Time (UTC -4) that you want to convert. Hit "Now" to load the current EDT time instantly, or use "+1h" to step forward and compare.
The equivalent Iran Standard Time (UTC +3:30) time appears immediately. Since IRST is 7 hours and 30 minutes ahead of EDT, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the IRST 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 EDT to IRST Converter
When someone in United States suggests 9:00 AM EDT, that's 4:30 PM IRST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night EDT times can land on a different date in IRST because of the 7 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 EDT (UTC -4) and IRST (UTC +3:30) 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 EDT. Convert the event time to IRST so you know exactly when to tune in — with a 7 hours and 30 minutes difference, a morning event in United States falls during work hours in Iran.
EDT to IRST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Eastern Daylight Time to Iran Standard Time full day schedule
| Eastern Daylight Time | Iran Standard Time |
|---|---|
| 12:00 AM |
7:30 AM
|
| 1:00 AM |
8:30 AM
|
| 2:00 AM |
9:30 AM
|
| 3:00 AM |
10:30 AM
|
| 4:00 AM |
11:30 AM
|
| 5:00 AM |
12:30 PM
|
| 6:00 AM |
1:30 PM
|
| 7:00 AM |
2:30 PM
|
| 8:00 AM |
3:30 PM
|
| 9:00 AM |
4:30 PM
|
| 10:00 AM |
5:30 PM
|
| 11:00 AM |
6:30 PM
|
| 12:00 PM |
7:30 PM
|
| 1:00 PM |
8:30 PM
|
| 2:00 PM |
9:30 PM
|
| 3:00 PM |
10:30 PM
|
| 4:00 PM |
11:30 PM
|
| 5:00 PM |
12:30 AM
(next day)
|
| 6:00 PM |
1:30 AM
(next day)
|
| 7:00 PM |
2:30 AM
(next day)
|
| 8:00 PM |
3:30 AM
(next day)
|
| 9:00 PM |
4:30 AM
(next day)
|
| 10:00 PM |
5:30 AM
(next day)
|
| 11:00 PM |
6:30 AM
(next day)
|
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