Timezone conversion
EST to Tehran Time — Convert Eastern Standard Time (US) to Tehran
Tehran is currently 7h30m ahead of EST. The gap shifts across the year: around January it is 8h30m ahead of EST, and around July it is 7h30m ahead of EST, because one or both zones observe daylight saving.
Tehran is currently 7h30m ahead of EST.
EST • EDT (UTC-4)
1:12 PM
Wednesday, Jul 8
Tehran • GMT+3:30 (UTC+3:30)
8:42 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 EST to Tehran conversion table
| EST | Tehran |
|---|---|
| 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) |
Daylight saving and how the gap changes
Around January the EST → Tehran offset is 8h30m ahead of EST. Around July it is 7h30m ahead of EST. 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 Tehran ahead of or behind EST right now?
- Tehran is currently 7h30m ahead of EST.
- What is the current EST to Tehran time difference?
- Right now the gap is 7h30m ahead — Tehran is 7h30m ahead of EST.
- Does the EST → Tehran offset change during the year?
- Yes. Around January the offset is 8h30m ahead of EST; around July it is 7h30m ahead of EST. The converter above always reflects the correct offset for the date you pick.
- 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.
- Does Tehran observe daylight saving time?
- No — Tehran stays at a fixed UTC offset year-round.
- What time is 9 AM EST in Tehran?
- 9:00 AM EST is 4:30 PM Tehran.
- What time is 12 PM (noon) EST in Tehran?
- 12:00 PM EST is 7:30 PM Tehran.
- What time is 5 PM EST in Tehran?
- 5:00 PM EST is 12:30 AM (next day) Tehran.
- When is the best time to schedule a call between EST and Tehran?
- The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 9:30 AM EST (≈ 0.5 hours). Mid-morning EST is usually the safest window for a live call.
- What time zone does EST refer to?
- EST refers to Eastern Standard Time (US) (IANA: America/New_York).
- What time zone does Tehran refer to?
- Tehran uses the Asia/Tehran time zone.
- 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