EST to IRST Time Converter
Eastern Standard Time to Iran Standard Time — live converter with a full hour-by-hour table
Right now it is 08:16 in EST (UTC-05:00) and 16:46 in IRST (UTC+03:30). IRST is 8 hours 30 minutes ahead of EST (+8h 30m).
Time now in EST
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Time now in IRST
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EST to IRST conversion table
| EST | IRST | EST | IRST |
|---|---|---|---|
| 00:00 | 08:30 | 12:00 | 20:30 |
| 01:00 | 09:30 | 13:00 | 21:30 |
| 02:00 | 10:30 | 14:00 | 22:30 |
| 03:00 | 11:30 | 15:00 | 23:30 |
| 04:00 | 12:30 | 16:00 | 00:30 |
| 05:00 | 13:30 | 17:00 | 01:30 |
| 06:00 | 14:30 | 18:00 | 02:30 |
| 07:00 | 15:30 | 19:00 | 03:30 |
| 08:00 | 16:30 | 20:00 | 04:30 |
| 09:00 | 17:30 | 21:00 | 05:30 |
| 10:00 | 18:30 | 22:00 | 06:30 |
| 11:00 | 19:30 | 23:00 | 07:30 |
Best time to call or meet
Standard business hours, expressed in both zones:
- 9:00–17:00 in EST is 17:30 to 01:30 in IRST
- 9:00–17:00 in IRST is 00:30 to 08:30 in EST
FAQ
What is the time difference between EST and IRST?
IRST is 8 hours 30 minutes ahead of EST. EST is UTC-05:00 and IRST is UTC+03:30.
What is the best time to call from EST to IRST?
9:00 to 17:00 in EST corresponds to 17:30 to 01:30 in IRST. Schedule calls inside the business-hours overlap of both zones.
More about these zones
- Eastern Standard TimeUTC-05:00
- Iran Standard TimeUTC+03:30
- Convert IRST to EST insteadreverse direction
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