Kabul
Afghanistan
--:-- --
GMT+4:30 · UTC+4:30 1 hour difference
Tehran
Iran
--:-- --
GMT+3:30 · UTC+3:30 Convert Kabul (GMT+4:30) to Tehran (GMT+3:30) Time — 1 hour apart
Asia/Kabul · GMT+4:30 · UTC+4:30 | Asia/Tehran · GMT+3:30 · UTC+3:30 · 1 hour difference · 194 cities
24-Hour Overlap Timeline
✅ Overlap: 10:00 AM–6:00 PM in Kabul · 9:00 AM–5:00 PM in Tehran (8h window)
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UTC → | ||||||||||||||||||||||||
| 🇦🇫 Kabul UTC+4:30 | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a |
| 🇮🇷 Tehran UTC+3:30 | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a |
Both working Working Off hours Sleeping Now
Key Facts: Kabul (GMT+4:30) vs Tehran (GMT+3:30)
Time Gap
1h
Kabul ahead
DST Status
✅ Kabul
No DST
✅ Tehran: No DST
Cities in GMT+4:30
31
Largest: Kabul
4,273,156 pop.
Overlap Window
8h window
10:00 AM – 6:00 PM (GMT+4:30)
9:00 AM – 5:00 PM (GMT+3:30)
Find Cities in Kabul & Tehran Timezones
The GMT+4:30 and GMT+3:30 timezones are separated by 1 hour. Kabul is the largest city in the Asia/Kabul zone and Tehran is the largest in Asia/Tehran. Neither timezone observes daylight saving time, so the difference is constant year-round. For scheduling between these regions, the key fact is: there are 8 hours of mutual business-hours overlap each day.
Best Times to Schedule Calls: Kabul (GMT+4:30) ↔ Tehran (GMT+3:30)
| Kabul (GMT+4:30) | Tehran (GMT+3:30) | Quality |
|---|---|---|
| 6:00 AM | 5:00 AM | ❌ |
| 7:00 AM | 6:00 AM | ❌ |
| 8:00 AM | 7:00 AM | ⚠️ |
| 9:00 AM | 8:00 AM | ⚠️ |
| 10:00 AM | 9:00 AM | ✅ |
| 11:00 AM | 10:00 AM | ✅ |
| 12:00 PM | 11:00 AM | ✅ |
| 1:00 PM | 12:00 PM | ✅ |
| 2:00 PM | 1:00 PM | ✅ |
| 3:00 PM | 2:00 PM | ✅ |
| 4:00 PM | 3:00 PM | ✅ |
| 5:00 PM | 4:00 PM | ✅ |
| 6:00 PM | 5:00 PM | ⚠️ |
| 7:00 PM | 6:00 PM | ⚠️ |
| 8:00 PM | 7:00 PM | ❌ |
| 9:00 PM | 8:00 PM | ❌ |
| 10:00 PM | 9:00 PM | ❌ |
Work hours defined as 09:00–18:00 local time. ✅ Both in work hours ⚠️ Borderline ❌ Outside work hours.
GMT+4:30 to GMT+3:30: Complete 24-Hour Time Conversion Table
| Kabul (GMT+4:30) | Tehran (GMT+3:30) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 11:00 PM −1 | 1:00 AM |
| ← Date changes in Tehran → | ||
| 1:00 AM | 12:00 AM | 2:00 AM |
| 2:00 AM | 1:00 AM | 3:00 AM |
| 3:00 AM | 2:00 AM | 4:00 AM |
| 4:00 AM | 3:00 AM | 5:00 AM |
| 5:00 AM | 4:00 AM | 6:00 AM |
| 6:00 AM | 5:00 AM | 7:00 AM |
| 7:00 AM | 6:00 AM | 8:00 AM |
| 8:00 AM | 7:00 AM | 9:00 AM |
| 9:00 AM | 8:00 AM | 10:00 AM |
| 10:00 AM | 9:00 AM | 11:00 AM |
| 11:00 AM | 10:00 AM | 12:00 PM |
| 12:00 PM | 11:00 AM | 1:00 PM |
| 1:00 PM | 12:00 PM | 2:00 PM |
| 2:00 PM | 1:00 PM | 3:00 PM |
| 3:00 PM | 2:00 PM | 4:00 PM |
| 4:00 PM | 3:00 PM | 5:00 PM |
| 5:00 PM | 4:00 PM | 6:00 PM |
| 6:00 PM | 5:00 PM | 7:00 PM |
| 7:00 PM | 6:00 PM | 8:00 PM |
| 8:00 PM | 7:00 PM | 9:00 PM |
| 9:00 PM | 8:00 PM | 10:00 PM |
| 10:00 PM | 9:00 PM | 11:00 PM |
| 11:00 PM | 10:00 PM | 12:00 AM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
31 Cities in Kabul (GMT+4:30) & 163 Cities in Tehran (GMT+3:30)
Kabul & 30 more — Kabul (GMT+4:30, UTC+4:30)
- Kabul, AF 4.3M
- Aqchah, AF 1.0M
- Kandahar, AF 614K
- Herat, AF 556K
- Farah, AF 500K
- Mazar-e Sharif, AF 469K
- Lashkar Gah, AF 277K
- Kunduz, AF 269K
- Jalalabad, AF 263K
- Taluqan, AF 259K
- Shibirghan, AF 176K
- Zaranj, AF 161K
- Khost, AF 160K
- Maimanah, AF 149K
- Mehtar Lam, AF 144K
Tehran & 162 more — Tehran (GMT+3:30, UTC+3:30)
- Tehran, IR 14.1M
- Mashhad, IR 3.7M
- Esfahan, IR 2.2M
- Karaj, IR 2.0M
- Shiraz, IR 1.6M
- Tabriz, IR 1.6M
- Ahvaz, IR 1.3M
- Qom, IR 1.2M
- Kermanshah, IR 947K
- Kerman, IR 738K
- Orumiyeh, IR 736K
- Borvayeh-ye Al Bu `Aziz, IR 690K
- Rasht, IR 680K
- Bahar, IR 673K
- Zahedan, IR 588K
Hamadan, IRYazd, IRArdabil, IRBandar `Abbas, IRArak, IREslamshahr, IRSanandaj, IRQazvin, IRZanjan, IRGorgan, IRShahriar, IRShahr-e Qods, IRKashan, IRMalard, IRMaragheh, IRSarta, IRDezful, IRBabol, IRQa'em Shahr, IRKhomeyni Shahr, IRSabzevar, IRAndimeshk, IRAmol, IRPakdasht, IRNajafabad, IRBorujerd, IRMadan, IRQarchak, IRBojnurd, IRVaramin, IRBandar-e Bushehr, IRNeyshabur, IRSaveh, IRBirjand, IRNasim Shahr, IRKhorramabad, IRKhowy, IRBukan, IRShahr-e Kord, IRSemnan, IRFardis, IRSirjan, IRShahin Shahr, IRMalayer, IRMahabad, IRSaqqez, IRShahrud, IRKhodabandeh, IRBandar-e Mahshahr, IRRafsanjan, IRBorazjan, IRGonbad-e Kavus, IRMarvdasht, IRQuchan, IRJahrom, IRKamalshahr, IRTorbat-e Heydariyeh, IRMarivan, IRShahreza, IRZabol, IRKhorramshahr, IRMarand, IRJiroft, IRSalmas, IRBam, IRBehbahan, IRDorud, IRNazarabad, IRMohammad Shahr, IRBandar-e Anzali, IRIranshahr, IRFasa, IRBaneh, IRYasuj, IRChabahar, IRRobat Karim, IRKashmar, IRShushtar, IRAhar, IRMasjed Soleyman, IRTorbat-e Jam, IRAbhar, IRMianeh, IRDo Gonbadan, IRKazerun, IRBehshahr, IRAlvand, IRPiranshahr, IREslamabad-e Gharb, IRKuhdasht, IRFulad Shahr, IRKhowrasgan, IRTajrish, IRShirvan, IRMeybod, IRTakestan, IRLangarud, IRBumahen, IRBaharestan, IRAligudarz, IRBandar-e Emam Khomeyni, IRBandar Emam, IRQorveh, IRShush, IRNahavand, IRBonab, IRArdakan, IRRamhormoz, IRMeshgin Shahr, IRBandar-e Genaveh, IRNaqadeh, IRKhomeyn, IROmidiyeh, IRAran Bidgol, IRBaqershahr, IRMahdasht, IRMobarakeh, IRMeshkin Dasht, IRNeka, IRKangan, IRAbyek, IRSaravan, IRBabolsar, IREsfarayen, IRDamghan, IRZarand, IRBorujen, IRDehdasht, IRKhash, IRTaybad, IRKut-e `Abdollah, IRZarrin Shahr, IRAsadabad, IRHashtgerd, IRTonekabon, IRKhorramdarreh, IREqbaliyeh, IRJavanrud, IRHashtpar, IRSefrou, MASabbashahr, IRBandar-e Torkaman, IRChenaran, IRBijar, IR`Aliabad-e Katul, IRKahnuj, IRSusangerd, IRTuyserkan, IR