Jakarta
Indonesia
--:-- --
GMT+7 · UTC+7 3 hours 30 minutes difference
Tehran
Iran
--:-- --
GMT+3:30 · UTC+3:30 Convert Jakarta (GMT+7) to Tehran (GMT+3:30) Time — 3 hours 30 minutes apart
Asia/Jakarta · GMT+7 · UTC+7 | Asia/Tehran · GMT+3:30 · UTC+3:30 · 3 hours 30 minutes difference · 525 cities
24-Hour Overlap Timeline
✅ Overlap: 1:00 PM–6:00 PM in Jakarta · 9:00 AM–2:00 PM in Tehran (5h 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 → | ||||||||||||||||||||||||
| 🇮🇩 Jakarta UTC+7 | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a |
| 🇮🇷 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: Jakarta (GMT+7) vs Tehran (GMT+3:30)
Time Gap
3h 30m
Jakarta ahead
DST Status
✅ Jakarta
No DST
✅ Tehran: No DST
Cities in GMT+7
362
Largest: Jakarta
33,756,000 pop.
Overlap Window
5h window
1:00 PM – 6:00 PM (GMT+7)
9:00 AM – 2:00 PM (GMT+3:30)
Find Cities in Jakarta & Tehran Timezones
The GMT+7 and GMT+3:30 timezones are separated by 3 hours 30 minutes. Jakarta is the largest city in the Asia/Jakarta 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 5 hours of mutual business-hours overlap each day.
Best Times to Schedule Calls: Jakarta (GMT+7) ↔ Tehran (GMT+3:30)
| Jakarta (GMT+7) | Tehran (GMT+3:30) | Quality |
|---|---|---|
| 12:00 AM | 8:00 PM prev day | ❌ |
| 1:00 AM | 9:00 PM prev day | ❌ |
| 6:00 AM | 2:00 AM | ❌ |
| 7:00 AM | 3:00 AM | ❌ |
| 8:00 AM | 4:00 AM | ❌ |
| 9:00 AM | 5:00 AM | ❌ |
| 10:00 AM | 6:00 AM | ❌ |
| 11:00 AM | 7:00 AM | ⚠️ |
| 12:00 PM | 8:00 AM | ⚠️ |
| 1:00 PM | 9:00 AM | ✅ |
| 2:00 PM | 10:00 AM | ✅ |
| 3:00 PM | 11:00 AM | ✅ |
| 4:00 PM | 12:00 PM | ✅ |
| 5:00 PM | 1:00 PM | ✅ |
| 6:00 PM | 2:00 PM | ⚠️ |
| 7:00 PM | 3:00 PM | ⚠️ |
| 8:00 PM | 4:00 PM | ❌ |
| 9:00 PM | 5:00 PM | ❌ |
| 10:00 PM | 6:00 PM | ❌ |
| 11:00 PM | 7:00 PM | ❌ |
Work hours defined as 09:00–18:00 local time. ✅ Both in work hours ⚠️ Borderline ❌ Outside work hours.
GMT+7 to GMT+3:30: Complete 24-Hour Time Conversion Table
| Jakarta (GMT+7) | Tehran (GMT+3:30) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 8:30 PM −1 | 10:30 PM |
| 1:00 AM | 9:30 PM −1 | 11:30 PM |
| 2:00 AM | 10:30 PM −1 | 12:30 AM |
| 3:00 AM | 11:30 PM −1 | 1:30 AM |
| ← Date changes in Tehran → | ||
| 4:00 AM | 12:30 AM | 2:30 AM |
| 5:00 AM | 1:30 AM | 3:30 AM |
| 6:00 AM | 2:30 AM | 4:30 AM |
| 7:00 AM | 3:30 AM | 5:30 AM |
| 8:00 AM | 4:30 AM | 6:30 AM |
| 9:00 AM | 5:30 AM | 7:30 AM |
| 10:00 AM | 6:30 AM | 8:30 AM |
| 11:00 AM | 7:30 AM | 9:30 AM |
| 12:00 PM | 8:30 AM | 10:30 AM |
| 1:00 PM | 9:30 AM | 11:30 AM |
| 2:00 PM | 10:30 AM | 12:30 PM |
| 3:00 PM | 11:30 AM | 1:30 PM |
| 4:00 PM | 12:30 PM | 2:30 PM |
| 5:00 PM | 1:30 PM | 3:30 PM |
| 6:00 PM | 2:30 PM | 4:30 PM |
| 7:00 PM | 3:30 PM | 5:30 PM |
| 8:00 PM | 4:30 PM | 6:30 PM |
| 9:00 PM | 5:30 PM | 7:30 PM |
| 10:00 PM | 6:30 PM | 8:30 PM |
| 11:00 PM | 7:30 PM | 9:30 PM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
362 Cities in Jakarta (GMT+7) & 163 Cities in Tehran (GMT+3:30) — Page 1 of 2
Jakarta & 361 more — Jakarta (GMT+7, UTC+7)
- Jakarta, ID 33.8M
- Bangkok, TH 18.0M
- Ho Chi Minh City, VN 15.1M
- Hanoi, VN 8.6M
- Surabaya, ID 6.6M
- Medan, ID 3.6M
- Malang, ID 2.8M
- Bekasi, ID 2.4M
- Depok, ID 2.3M
- Haiphong, VN 2.3M
- Tangerang, ID 2.2M
- Phnom Penh, KH 2.1M
- Novosibirsk, RU 1.6M
- Semarang, ID 1.6M
- Bien Hoa, VN 1.6M
Palembang, IDSangereng, IDBagam, IDSumedang, IDCan Tho, VNChiang Mai, THBatam Centre, IDCilacap, IDBandar Lampung, IDNinh Binh, VNKrasnoyarsk, RUThu Duc, VNPekanbaru, IDBogor, IDVientiane, LAThanh Hoa, VNVinh, VNPontianak, IDTasikmalaya, IDHue, VNBarnaul, RUTan An, VNSerang, IDJambi, IDCimahi, IDNha Trang, VNSurakarta, IDTomsk, RUKemerovo, RUNovokuznetsk, RUNakhon Ratchasima, THTan Uyen, VNBac Giang, VNNam Dinh, VNBandung, IDYogyakarta, IDThai Nguyen, VNViet Tri, VNKhon Kaen, THHat Yai, THCilegon, IDHa Tinh, VNCibinong, IDBengkulu, IDAn Nhon, VNChon Buri, THVung Tau, VNBuon Ma Thuot, VNPhatthaya, THSi Racha, THThu Dau Mot, VNSukabumi, IDQuy Nhon, VNKarawang, IDNghi Son, VNJember, IDPekalongan, IDCirebon, IDPondokaren, IDBac Ninh, VNPhitsanulok, THLong Xuyen, VNPematangsiantar, IDTegal, IDMy Tho, VNBinjai, IDThai Binh, VNXiangkhoang, LADumai, IDQuang Ngai, VNPasarkemis, IDCimanggis, IDKediri, IDRach Gia, VNPalangkaraya, IDTuy Hoa, VNHai Duong, VNBanda Aceh, IDBa Ria, VNHoa Binh, VNPurwokerto, IDPhu Yen, VNSon Tay, VNSingkawang, IDCa Mau, VNPadangsidempuan, IDTanjung Morawa, IDProbolinggo, IDCiputat, IDSoc Trang, VNChi Linh, VNPangkalpinang, IDSa Dec, VNCao Lanh, VNCikupa, IDLubuklinggau, IDPhan Rang-Thap Cham, VNPhan Thiet, VNDa Lat, VNKinh Mon, VNBanjar, IDTanjungpinang, IDPhu Tu Son, VNMadiun, IDVinh Long, VNLang Son, VNSawangan, IDPak Kret, THCam Pha, VNBatu, IDPrabumulih, IDPasuruan, IDPadalarang, IDVinh Chau, VNBiysk, RUTrang Bang, VNAbakan, RUSingosari, IDMukdahan, THLhokseumawe, IDPetarukan, IDQuang Yen, VNPurwakarta, IDLangsa, IDNorilsk, RUCurug, IDCianjur, IDRantau Prapat, IDSalatiga, IDHa Long, VNMang La, VNProkopyevsk, RUBeji, IDBao Loc, VNTebingtinggi, IDTeluknaga, IDSampit, IDGia Rai, VNTanjungbalai, IDUngaran, IDDong Ha, VNTigaraksa, IDMetro, IDTan Phu, VNTra Vinh, VNBac Lieu, VNVinh Yen, VNHoa Thanh, VNHoi An, VNGo Cong, VNLong Khanh, VNDuc Pho, VNDong Xoai, VNMoc Chau, VNSiem Reap, KHKisaran, IDCam Ranh, VNPleiku, VNRangkasbitung, IDTan Chau, VNSubang, IDGunungsitoli, IDPhu Ly, VNPageralam, IDBatang, IDTay Ninh, VNBa Don, VNGubeng, IDDong Hoi, VNLong Binh, VNSurat Thani, THBlitar, IDLeuwiliang, IDLao Cai, VNUdon Thani, THMojokerto, IDBattambang, KHSam Son, VNGarut, IDBuon Ho, VNPayakumbuh, IDMagelang, IDBen Tre, VNBaleraja, IDSavannakhet, LA
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