Khartoum
Sudan
--:-- --
GMT+2 · UTC+2 7 hours difference
Tokyo
Japan
--:-- --
GMT+9 · UTC+9 Convert Khartoum (GMT+2) to Tokyo (GMT+9) Time — 7 hours apart
Africa/Johannesburg · GMT+2 · UTC+2 | Asia/Tokyo · GMT+9 · UTC+9 · 7 hours difference · 873 cities
24-Hour Overlap Timeline
✅ Overlap: 9:00 AM–11:00 AM in Khartoum · 4:00 PM–6:00 PM in Tokyo (2h 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 → | ||||||||||||||||||||||||
| 🇸🇩 Khartoum UTC+2 | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a |
| 🇯🇵 Tokyo UTC+9 | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a |
Both working Working Off hours Sleeping Now
Key Facts: Khartoum (GMT+2) vs Tokyo (GMT+9)
Time Gap
7h
Tokyo ahead
DST Status
✅ Johannesburg
No DST
✅ Tokyo: No DST
Cities in GMT+2
273
Largest: Khartoum
7,869,000 pop.
Overlap Window
2h window
9:00 AM – 11:00 AM (GMT+2)
4:00 PM – 6:00 PM (GMT+9)
Find Cities in Johannesburg & Tokyo Timezones
The GMT+2 and GMT+9 timezones are separated by 7 hours. Khartoum is the largest city in the Africa/Johannesburg zone and Tokyo is the largest in Asia/Tokyo. Neither timezone observes daylight saving time, so the difference is constant year-round. For scheduling between these regions, the key fact is: there are only 2 hours of mutual business-hours overlap.
Best Times to Schedule Calls: Khartoum (GMT+2) ↔ Tokyo (GMT+9)
| Johannesburg (GMT+2) | Tokyo (GMT+9) | Quality |
|---|---|---|
| 12:00 AM | 7:00 AM | ❌ |
| 1:00 AM | 8:00 AM | ❌ |
| 2:00 AM | 9:00 AM | ❌ |
| 3:00 AM | 10:00 AM | ❌ |
| 4:00 AM | 11:00 AM | ❌ |
| 5:00 AM | 12:00 PM | ❌ |
| 6:00 AM | 1:00 PM | ❌ |
| 7:00 AM | 2:00 PM | ⚠️ |
| 8:00 AM | 3:00 PM | ⚠️ |
| 9:00 AM | 4:00 PM | ✅ |
| 10:00 AM | 5:00 PM | ✅ |
| 11:00 AM | 6:00 PM | ⚠️ |
| 12:00 PM | 7:00 PM | ⚠️ |
| 1:00 PM | 8:00 PM | ❌ |
| 2:00 PM | 9:00 PM | ❌ |
| 3:00 PM | 10:00 PM | ❌ |
| 4:00 PM | 11:00 PM | ❌ |
| 5:00 PM | 12:00 AM +1 day | ❌ |
| 6:00 PM | 1:00 AM +1 day | ❌ |
| 7:00 PM | 2:00 AM +1 day | ❌ |
| 8:00 PM | 3:00 AM +1 day | ❌ |
| 9:00 PM | 4:00 AM +1 day | ❌ |
| 11:00 PM | 6:00 AM +1 day | ❌ |
Work hours defined as 09:00–18:00 local time. ✅ Both in work hours ⚠️ Borderline ❌ Outside work hours.
GMT+2 to GMT+9: Complete 24-Hour Time Conversion Table
| Johannesburg (GMT+2) | Tokyo (GMT+9) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 7:00 AM | 3:30 AM |
| 1:00 AM | 8:00 AM | 4:30 AM |
| 2:00 AM | 9:00 AM | 5:30 AM |
| 3:00 AM | 10:00 AM | 6:30 AM |
| 4:00 AM | 11:00 AM | 7:30 AM |
| 5:00 AM | 12:00 PM | 8:30 AM |
| 6:00 AM | 1:00 PM | 9:30 AM |
| 7:00 AM | 2:00 PM | 10:30 AM |
| 8:00 AM | 3:00 PM | 11:30 AM |
| 9:00 AM | 4:00 PM | 12:30 PM |
| 10:00 AM | 5:00 PM | 1:30 PM |
| 11:00 AM | 6:00 PM | 2:30 PM |
| 12:00 PM | 7:00 PM | 3:30 PM |
| 1:00 PM | 8:00 PM | 4:30 PM |
| 2:00 PM | 9:00 PM | 5:30 PM |
| 3:00 PM | 10:00 PM | 6:30 PM |
| 4:00 PM | 11:00 PM | 7:30 PM |
| ← Date changes in Tokyo → | ||
| 5:00 PM | 12:00 AM +1 | 8:30 PM |
| 6:00 PM | 1:00 AM +1 | 9:30 PM |
| 7:00 PM | 2:00 AM +1 | 10:30 PM |
| 8:00 PM | 3:00 AM +1 | 11:30 PM |
| 9:00 PM | 4:00 AM +1 | 12:30 AM |
| 10:00 PM | 5:00 AM +1 | 1:30 AM |
| 11:00 PM | 6:00 AM +1 | 2:30 AM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
273 Cities in Johannesburg (GMT+2) & 600 Cities in Tokyo (GMT+9) — Page 1 of 3
Khartoum & 272 more — Johannesburg (GMT+2, UTC+2)
- Khartoum, SD 7.9M
- Johannesburg, ZA 7.9M
- Cape Town, ZA 4.8M
- Mbuji-Mayi, CD 2.9M
- Pretoria, ZA 2.8M
- Omdurman, SD 2.8M
- Kananga, CD 2.0M
- Lubumbashi, CD 1.8M
- Lusaka, ZM 1.7M
- Harare, ZW 1.6M
- Soweto, ZA 1.3M
- Tripoli, LY 1.2M
- Kigali, RW 1.2M
- Bujumbura, BI 1.1M
- Maputo, MZ 1.1M
Bukavu, CDKisangani, CDMatola, MZTshikapa, CDLilongwe, MWGqeberha, ZAKhartoum North, SDBunia, CDPietermaritzburg, ZADurban, ZABlantyre, MWNampula, MZUvira, CDBulawayo, ZWKitwe, ZMBenghazi, LYNdola, ZMPort Sudan, SDKabinda, CDRustenburg, ZAEl Geneina, SDKassala, SDBeira, MZNewcastle, ZAEl Fasher, SDLikasi, CDNyala, SDKaliningrad, RUKolwezi, CDKatlehong, ZAJuba, SSZebediela, ZAWindhoek, NAEl Obeid, SDAjdabiya, LYKhayelitsha, ZAChitungwiza, ZWGedaref, SDAntonio Enes, MZWad Medani, SDKusti, SDMaseru, LSRandburg, ZAChipata, ZMRoodepoort, ZAMuhanga, RWBor, SSMitchells Plain, ZAPaarl, ZAMahikeng, ZAKabwe, ZMEast London, ZAEd Daein, SDBoksburg, ZAMisratah, LYSinga, SDChingola, ZMBloemfontein, ZAGermiston, ZAAl Bayda', LYKurmuk, SDGoma, CDChimoio, MZCenturion, ZAGaborone, BWBeni, CDMutare, ZWSandton, ZAKafue, ZMAr Ruseris, SDCidade de Nacala, MZAl Khums, LYAz Zawiyah, LYKajo Kaji, SSMwene-Ditu, CDMalema, MZQuelimane, MZGharyan, LYKlerksdorp, ZAEd Damazin, SDYei, SSIsiro, CDBethelsdorp, ZAMongu, ZMKindu, CDKempton Park, ZANqutu, ZAMagwe, SSAl Marj, LYKroonstad, ZAWau, SSBenoni, ZAGweru, ZWGeorge, ZAKamina, CDLuanshya, ZMButembo, CDTete, MZAl Manaqil, SDMufulira, ZMMzuzu, MWKashikishi, ZMMaridi, SSNchelenge, ZMMalakal, SSKalemie, CDWamba, CDGandajika, CDVila Junqueiro, MZPinetown, ZASannar, SDLichinga, MZPemba, MZKrugersdorp, ZAAtbara, SDCacula, AOTobruk, LYGitega, BIRuhengeri, RWLivingstone, ZMKipushi, CDPolokwane, ZAMansa, ZMWorcester, ZAEd Damer, SDSprings, ZAAlberton, ZAWinterveld, ZABaraka, CDKwekwe, ZWParow, ZARundu, NABwana Mkubwa, ZMXai-Xai, MZKadoma, ZWSabha, LYBen Guerir, MANkayi, ZWKasempa, ZMManzini, SZEmpangeni, ZAMaxixe, MZWitbank, ZAAn Nuhud, SDIlebo, CDKongolo, CDUitenhage, ZAFrancistown, BWWalvisbaai, NASabratah, LYAl Jumayl, LYKasama, ZMKwaDukuza, ZAZomba, MWMporokoso, ZMLeer, SSMossel Bay, ZAVereeniging, ZAKimberley, ZAMthatha, ZAVanderbijlpark, ZARuwa, ZWKadugli, SDGrahamstown, ZASolwezi, ZMChinhoyi, ZWChililabombwe, ZMMasvingo, ZWDarnah, LYHoopstad, ZAJanzur, LYGitarama, RWMidrand, ZAMiddelburg, ZAAd Diwem, SDNorton, ZWLuvungi, CDChirundu, ZMTshilenge, CDStanderton, ZAErmelo, ZARandfontein, ZAZuwarah, LYMasallatah, LYCuamba, MZ
Tokyo & 599 more — Tokyo (GMT+9, UTC+9)
- Tokyo, JP 37.8M
- Seoul, KR 23.0M
- Osaka, JP 15.1M
- Nagoya, JP 9.2M
- Yokohama, JP 3.8M
- Busan, KR 3.5M
- Incheon, KR 2.9M
- Pyongyang, KP 2.9M
- Daegu, KR 2.4M
- Fukuoka, JP 2.3M
- Sapporo, JP 2.0M
- Kawasaki, JP 1.5M
- Kobe, JP 1.5M
- Gwangju, KR 1.5M
- Daejeon, KR 1.5M
Kyoto, JPSaitama, JPSuwon, KRHiroshima, JPUlsan, KRTongjin, KRGoyang, KRSendai, JPChangwon, KRChiba, JPHwasu-dong, KRSetagaya, JPKitakyushu, JPSongnam, KRCheongju, KRSakai, JPNiigata, JPHamamatsu, JPBucheon, KRHamhung, KPNerima, JPOta-ku, JPKumamoto, JPYanggok, KRSagamihara, JPOkayama, JPNampo, KPEdogawa, JPShizuoka, JPAdachi, JPCh'ongjin, KPCh'onan, KRHoncho, JPAnsan, KRKawaguchi, JPKagoshima, JPItabashi, JPSuginami-ku, JPHachioji, JPKimhae, KRHimeji, JPKoto-ku, JPUtsunomiya, JPMatsuyama, JPPohang, KRMatsudo, JPIchikawa, JPHigashi-osaka, JPNishinomiya-hama, JPKawachicho, JPKurashiki, JPOita, JPKanazawa, JPFukuyama, JPPyeongtaek, KRAmagasaki, JPKatsushika-ku, JPFujisawa, JPSunch'on, KPJeju, KRMachida, JPKashiwa, JPAomori, JPSihung, KRToyota, JPUijeongbu, KRTakamatsu, JPShinagawa-ku, JPPaju, KRJayapura, IDToyama, JPKumi, KRNagasaki, JPGifu, JPToyonaka, JPMiyazaki, JPHirakata, JPOkazaki, JPMinamisuita, JPIchinomiya, JPTakasaki, JPAmbon, IDToyohashi, JPNagano, JPWonsan, KPKawagoe, JPWakayama, JPKita-ku, JPGimpo, KRNara, JPSinuiju, KPShinjuku, JPTakatsuki, JPTanch'on, KPNakano, JPOtsu, JPKoshigaya, JPJeonju, KRTokorozawa, JPChinju, KRIwaki, JPChita, RUAsan, KRMaebashi, JPAsahikawa, JPWonju, KRKoriyama, JPKochi, JPKaech'on, KPGwangmyeongni, KRNaha, JPYakutsk, RUYokkaichi, JPSariwon, KPKasugai, JPAkita, JPKurume, JPOakashicho, JPToshima, JPYangsan, KRSorong, IDMorioka, JPMeguro, JPFukushima, JPIbaraki, JPChuncheon, KRGyeongsan, KRKunsan, KRYeosu, KRTsu, JPSumida, JPIksan, KRMito, JPKunp'o, KRIchihara, JPNagaoka, JPSuncheon, KRYao, JPFukui, JPFuchu, JPMinato, JPHiratsuka, JPKakogawacho-honmachi, JPTokushima, JPShinozaki, JPKanggye, KPHakodate, JPSoka, JPKyongju, KRYamagata, JPTsukuba-kenkyugakuen-toshi, JPFuji, JPSasebo, JPChigasaki, JPHaeju, KPAnju, KPBunkyo-ku, JPYato, JPMatsumoto, JPChofugaoka, JPP'yongsong-si, KPShibuya-ku, JPAnyang, KRSaga, JPYoshiicho-shimobaru, JPKasukabe, JPNeya, JPAgeoshimo, JPOta, JPAtsugicho, JPHachinohe, JPDili, TLTakarazuka, JPArakawa, JPMokpo, KROsan, KRIsesaki, JPKure, JPNagareyama, JPTaito, JPGangneung, KRIch'on, KRChungju, KRNishitokyo, JPTernate, ID