Tehran
Iran
--:-- --
GMT+3:30 · UTC+3:30
30 minutes difference
Moscow
Russia
--:-- --
GMT+3 · UTC+3

24-Hour Overlap Timeline

✅ Overlap: 9:00 AM–6:00 PM in Tehran · 9:00 AM–6:00 PM in Moscow (9h window)
01234567891011121314151617181920212223
UTC →
🇮🇷 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
🇷🇺 Moscow UTC+3 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: Tehran (GMT+3:30) vs Moscow (GMT+3)

Time Gap
0h 30m
Tehran ahead
DST Status
✅ Tehran
No DST
✅ Moscow: No DST
Cities in GMT+3:30
163
Largest: Tehran
14,148,000 pop.
Overlap Window
8h window
10:00 AM – 6:00 PM (GMT+3:30)
9:00 AM – 5:00 PM (GMT+3)

Find Cities in Tehran & Moscow Timezones

Check if your cities are on this page

The GMT+3:30 and GMT+3 timezones are separated by 30 minutes. Tehran is the largest city in the Asia/Tehran zone and Moscow is the largest in Europe/Moscow. 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: Tehran (GMT+3:30) ↔ Moscow (GMT+3)

Tehran (GMT+3:30) Moscow (GMT+3) 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+3:30 to GMT+3: Complete 24-Hour Time Conversion Table

Tehran (GMT+3:30) Moscow (GMT+3) IST (UTC+5:30)
12:00 AM 11:30 PM −1 2:00 AM
← Date changes in Moscow →
1:00 AM 12:30 AM 3:00 AM
2:00 AM 1:30 AM 4:00 AM
3:00 AM 2:30 AM 5:00 AM
4:00 AM 3:30 AM 6:00 AM
5:00 AM 4:30 AM 7:00 AM
6:00 AM 5:30 AM 8:00 AM
7:00 AM 6:30 AM 9:00 AM
8:00 AM 7:30 AM 10:00 AM
9:00 AM 8:30 AM 11:00 AM
10:00 AM 9:30 AM 12:00 PM
11:00 AM 10:30 AM 1:00 PM
12:00 PM 11:30 AM 2:00 PM
1:00 PM 12:30 PM 3:00 PM
2:00 PM 1:30 PM 4:00 PM
3:00 PM 2:30 PM 5:00 PM
4:00 PM 3:30 PM 6:00 PM
5:00 PM 4:30 PM 7:00 PM
6:00 PM 5:30 PM 8:00 PM
7:00 PM 6:30 PM 9:00 PM
8:00 PM 7:30 PM 10:00 PM
9:00 PM 8:30 PM 11:00 PM
10:00 PM 9:30 PM 12:00 AM
11:00 PM 10:30 PM 1:00 AM

IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.

163 Cities in Tehran (GMT+3:30) & 600 Cities in Moscow (GMT+3) — Page 1 of 3

Tehran & 162 more — Tehran (GMT+3:30, UTC+3:30)

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

Moscow & 599 more — Moscow (GMT+3, UTC+3)

Sanaa, YEMecca, SAKonya, TRGaziantep, TRMogadishu, SOAleppo, SYMinsk, BYMosul, IQDiyarbakir, TRAdana, TRKampala, UGKayseri, TRMedina, SASamsun, TRAntalya, TRAl Basrah, IQAntananarivo, MGKazan, RUNizhniy Novgorod, RUMombasa, KEHargeysa, SOBaidoa, SODoha, QAKrasnodar, RURostov, RUMwanza, TZUbungo, TZVoronezh, RUMersin, TRVolgograd, RUEsenyurt, TRKirkuk, IQAsmara, ERCankaya, TRKecioren, TRAd Dammam, SAOsmangazi, TRTabuk, SAAs Sulaymaniyah, IQAr Ramadi, IQAden, YEErbil, IQEskisehir, TRSeyhan, TRHoms, SYErzurum, TRDodoma, TZBaardheere, SOPendik, TRGaalkacyo, SOBagcilar, TRManama, BHAn Najaf, IQUmraniye, TRYenimahalle, TRBoosaaso, SOLatakia, SYHamah, SYSelcuklu, TRKarbala', IQMamak, TRMakhachkala, RUAl Hufuf, SAYildirim, TRDenizli, TRAl Qatif, SAArusha, TZEtimesgut, TRYukarikaraman, TRAr Rayyan, QADjibouti, DJSanliurfa, TRAl Mukalla, YEMelikgazi, TRAl Mafraq, JOAt Ta'if, SASincan, TRKahramanmaras, TRIrbid, JOYaroslavl, RUSevastopol, UANaberezhnyye Chelny, RUK'ebri Beyah, ETMbeya, TZAn Nasiriyah, IQAl Hillah, IQNilufer, TRNansana, UGBalashikha, RUVan, TRBuca, TRRyazan, RUAl `Amarah, IQCadaado, SOHomyel', BYK'ebri Dehar, ETLipetsk, RUCheboksary, RUPenza, RUMalatya, TRGaroowe, SOKartal, TRAz Zarqa', JOBerbera, SOAl Jubayl, SAAr Rusayfah, JOKirov, RUMorogoro, TZBa`qubah, IQBuraydah, SATula, RUTa`izz, YEKagithane, TRBornova, TRKahama, TZBatman, TRDemiryol, TRErkoklu, TRAvcilar, TRStavropol, RUWarder, ETEsenler, TRSochi, RUKursk, RUBurco, SOTver, RUKayapinar, TRBeylikduzu, TRAltindag, TRKisumu, KEKocasinan, TRGebze, TRShashemene, ETBaglar, TRAl Hudaydah, YEYuregir, TRHatay, TRBetsiboka, MGAl Jahra', KWTanga, TZAd Diwaniyah, IQUvinza, TZHafr al Batin, SAElazig, TRManisa, TRCeel Baraf, SOBryansk, RUAz Zubayr, IQSivas, TRQardho, SOAlanya, TRKocaeli, TRGeita, TZIvanovo, RUHrodna, BYBuurhakaba, SOVitsyebsk, BYSultanbeyli, TRMahilyow, BYVladimir, RUArkhangelsk, RUTarsus, TRSariyer, TRGode, ETSawran, IQMeram, TRPamukkale, TRKarsiyaka, TRBrest, BYYesilyurt, TRSimferopol, UAKonak, TRYanbu`, SAKaluga, RUDahuk, IQBelgorod, RUArnavutkoy, TRKucukcekmece, TRNazret, ETKikuyu, KEMekele, ETVolzhskiy, RUBalikesir, TRPodolsk, RUSmolensk, RU