Timezone conversion
Tehran to EST Time — Convert Tehran to Eastern Standard Time (US)
EST is currently 7h30m behind Tehran. The gap shifts across the year: around January it is 8h30m behind Tehran, and around July it is 7h30m behind Tehran, because one or both zones observe daylight saving.
EST is currently 7h30m behind Tehran.
Tehran • GMT+3:30 (UTC+3:30)
8:42 PM
Wednesday, Jul 8
EST • EDT (UTC-4)
1:12 PM
Wednesday, Jul 8
Abbreviation disambiguation
EST here means Eastern Standard Time (US). Note: colloquially year-round US Eastern; also Australia AEST informally
Interactive converter
12:00PM
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Full Tehran to EST conversion table
| Tehran | EST |
|---|---|
| 12:00 AM | 4:30 PM(previous day) |
| 1:00 AM | 5:30 PM(previous day) |
| 2:00 AM | 6:30 PM(previous day) |
| 3:00 AM | 7:30 PM(previous day) |
| 4:00 AM | 8:30 PM(previous day) |
| 5:00 AM | 9:30 PM(previous day) |
| 6:00 AM | 10:30 PM(previous day) |
| 7:00 AM | 11:30 PM(previous day) |
| 8:00 AM | 12:30 AM |
| 9:00 AM | 1:30 AM |
| 10:00 AM | 2:30 AM |
| 11:00 AM | 3:30 AM |
| 12:00 PM | 4:30 AM |
| 1:00 PM | 5:30 AM |
| 2:00 PM | 6:30 AM |
| 3:00 PM | 7:30 AM |
| 4:00 PM | 8:30 AM |
| 5:00 PM | 9:30 AM |
| 6:00 PM | 10:30 AM |
| 7:00 PM | 11:30 AM |
| 8:00 PM | 12:30 PM |
| 9:00 PM | 1:30 PM |
| 10:00 PM | 2:30 PM |
| 11:00 PM | 3:30 PM |
Daylight saving and how the gap changes
Around January the Tehran → EST offset is 8h30m behind Tehran. Around July it is 7h30m behind Tehran. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is EST ahead of or behind Tehran right now?
- EST is currently 7h30m behind Tehran.
- What is the current Tehran to EST time difference?
- Right now the gap is 7h30m behind — EST is 7h30m behind Tehran.
- Does the Tehran → EST offset change during the year?
- Yes. Around January the offset is 8h30m behind Tehran; around July it is 7h30m behind Tehran. The converter above always reflects the correct offset for the date you pick.
- Does Tehran observe daylight saving time?
- No — Tehran stays at a fixed UTC offset year-round.
- Does EST observe daylight saving time?
- Yes — Eastern Standard Time (US) observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
- What time is 9 AM Tehran in EST?
- 9:00 AM Tehran is 1:30 AM EST.
- What time is 12 PM (noon) Tehran in EST?
- 12:00 PM Tehran is 4:30 AM EST.
- What time is 5 PM Tehran in EST?
- 5:00 PM Tehran is 9:30 AM EST.
- When is the best time to schedule a call between Tehran and EST?
- The working-hours overlap (09:00–17:00 in both zones) runs roughly 4:30 PM – 5:00 PM Tehran (≈ 0.5 hours). Mid-morning Tehran is usually the safest window for a live call.
- What time zone does Tehran refer to?
- Tehran uses the Asia/Tehran time zone.
- What time zone does EST refer to?
- EST refers to Eastern Standard Time (US) (IANA: America/New_York).
- Is EST on this page the same as other zones that share the letters "EST"?
- On Clockjumper, EST means Eastern Standard Time (US). Disambiguation: colloquially year-round US Eastern; also Australia AEST informally