Dubai
United Arab Emirates
--:-- --
GMT+4 · UTC+4 30 minutes difference
Tehran
Iran
--:-- --
GMT+3:30 · UTC+3:30 Convert Dubai (GMT+4) to Tehran (GMT+3:30) Time — 30 minutes apart
Asia/Dubai · GMT+4 · UTC+4 | Asia/Tehran · GMT+3:30 · UTC+3:30 · 30 minutes difference · 234 cities
24-Hour Overlap Timeline
✅ Overlap: 10:00 AM–6:00 PM in Dubai · 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 → | ||||||||||||||||||||||||
| 🇦🇪 Dubai UTC+4 | 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: Dubai (GMT+4) vs Tehran (GMT+3:30)
Time Gap
0h 30m
Dubai ahead
DST Status
✅ Dubai
No DST
✅ Tehran: No DST
Cities in GMT+4
71
Largest: Dubai
3,331,420 pop.
Overlap Window
8h window
10:00 AM – 6:00 PM (GMT+4)
9:00 AM – 5:00 PM (GMT+3:30)
Find Cities in Dubai & Tehran Timezones
The GMT+4 and GMT+3:30 timezones are separated by 30 minutes. Dubai is the largest city in the Asia/Dubai 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: Dubai (GMT+4) ↔ Tehran (GMT+3:30)
| Dubai (GMT+4) | 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 to GMT+3:30: Complete 24-Hour Time Conversion Table
| Dubai (GMT+4) | Tehran (GMT+3:30) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 11:30 PM −1 | 1:30 AM |
| ← Date changes in Tehran → | ||
| 1:00 AM | 12:30 AM | 2:30 AM |
| 2:00 AM | 1:30 AM | 3:30 AM |
| 3:00 AM | 2:30 AM | 4:30 AM |
| 4:00 AM | 3:30 AM | 5:30 AM |
| 5:00 AM | 4:30 AM | 6:30 AM |
| 6:00 AM | 5:30 AM | 7:30 AM |
| 7:00 AM | 6:30 AM | 8:30 AM |
| 8:00 AM | 7:30 AM | 9:30 AM |
| 9:00 AM | 8:30 AM | 10:30 AM |
| 10:00 AM | 9:30 AM | 11:30 AM |
| 11:00 AM | 10:30 AM | 12:30 PM |
| 12:00 PM | 11:30 AM | 1:30 PM |
| 1:00 PM | 12:30 PM | 2:30 PM |
| 2:00 PM | 1:30 PM | 3:30 PM |
| 3:00 PM | 2:30 PM | 4:30 PM |
| 4:00 PM | 3:30 PM | 5:30 PM |
| 5:00 PM | 4:30 PM | 6:30 PM |
| 6:00 PM | 5:30 PM | 7:30 PM |
| 7:00 PM | 6:30 PM | 8:30 PM |
| 8:00 PM | 7:30 PM | 9:30 PM |
| 9:00 PM | 8:30 PM | 10:30 PM |
| 10:00 PM | 9:30 PM | 11:30 PM |
| 11:00 PM | 10:30 PM | 12:30 AM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
71 Cities in Dubai (GMT+4) & 163 Cities in Tehran (GMT+3:30)
Dubai & 70 more — Dubai (GMT+4, UTC+4)
- Dubai, AE 3.3M
- Baku, AZ 2.3M
- Masqat, OM 1.7M
- Abu Dhabi, AE 1.5M
- Muscat, OM 1.4M
- Sharjah, AE 1.2M
- Samara, RU 1.2M
- Tbilisi, GE 1.1M
- Yerevan, AM 1.1M
- Saratov, RU 838K
- Al `Ayn, AE 767K
- Tolyatti, RU 668K
- Izhevsk, RU 619K
- Ulyanovsk, RU 613K
- `Ajman, AE 490K
Astrakhan, RUBawshar, OMSumqayit, AZSalalah, OMGanca, AZSaint-Denis, REEngels, RUMatrah, OMBalakovo, RUAs Suwayq, OMBatumi, GESyzran, RUPort Louis, MUKutaisi, GERustavi, GEGyumri, AMAr Rustaq, OMRa's al Khaymah, AEAl Mudaybi, OMDimitrovgrad, RUMingacevir, AZXirdalan, AZNovokuybyshevsk, RUVotkinsk, RUNaxcivan, AZAl Fujayrah, AEVanadzor, AMSarapul, RUGlazov, RUSatrovka, AZQaracuxur, AZHovsan, AZBahla', OMNizwa, OMSama'il, OMCurepipe, MUQuatre Bornes, MUBalashov, RUBakixanov, AZSirvan, AZChapayevsk, RUAl `Amirat, OMSaki, AZAl Buraymi, OMSokhumi, GEQurayyat, OMUmm al Qaywayn, AEYevlax, AZEjmiatsin, AMBina, AZVolsk, RUHrazdan, AMM.A. Rasulzada, AZLankaran, AZKalba, AEIormughanlo, GE
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