Tokyo
Japan
--:-- --
GMT+9 · UTC+9 7 hours difference
Athens
Greece
--:-- --
GMT+2 · UTC+2 Convert Tokyo (GMT+9) to Athens (GMT+2) Time — 7 hours apart
Asia/Tokyo · GMT+9 · UTC+9 | Europe/Athens · GMT+2 · UTC+2 · 7 hours difference · 826 cities · DST applies
24-Hour Overlap Timeline
✅ Overlap: 4:00 PM–6:00 PM in Tokyo · 9:00 AM–11:00 AM in Athens (2h window)
⚠ Athens observes daylight saving time — offset may vary by up to 1 hour seasonally
| 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 → | ||||||||||||||||||||||||
| 🇯🇵 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 |
| 🇬🇷 Athens 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 |
Both working Working Off hours Sleeping Now
Key Facts: Tokyo (GMT+9) vs Athens (GMT+2)
Time Gap
7h
Tokyo ahead
May vary ±1h (DST)
DST Status
✅ Tokyo
No DST
⏰ Athens: Observes DST
Cities in GMT+9
600
Largest: Tokyo
37,785,000 pop.
Overlap Window
2h window
4:00 PM – 6:00 PM (GMT+9)
9:00 AM – 11:00 AM (GMT+2)
Find Cities in Tokyo & Athens Timezones
The GMT+9 and GMT+2 timezones are separated by 7 hours. Tokyo is the largest city in the Asia/Tokyo zone and Athens is the largest in Europe/Athens. Athens observes daylight saving time — the difference may change by 1 hour seasonally. For scheduling between these regions, the key fact is: there are only 2 hours of mutual business-hours overlap.
Best Times to Schedule Calls: Tokyo (GMT+9) ↔ Athens (GMT+2)
| Tokyo (GMT+9) | Athens (GMT+2) | Quality |
|---|---|---|
| 12:00 AM | 5:00 PM prev day | ❌ |
| 1:00 AM | 6:00 PM prev day | ❌ |
| 2:00 AM | 7:00 PM prev day | ❌ |
| 3:00 AM | 8:00 PM prev day | ❌ |
| 4:00 AM | 9:00 PM prev day | ❌ |
| 6:00 AM | 11:00 PM prev day | ❌ |
| 7:00 AM | 12:00 AM | ❌ |
| 8:00 AM | 1:00 AM | ❌ |
| 9:00 AM | 2:00 AM | ❌ |
| 10:00 AM | 3:00 AM | ❌ |
| 11:00 AM | 4:00 AM | ❌ |
| 12:00 PM | 5:00 AM | ❌ |
| 1:00 PM | 6:00 AM | ❌ |
| 2:00 PM | 7:00 AM | ⚠️ |
| 3:00 PM | 8:00 AM | ⚠️ |
| 4:00 PM | 9:00 AM | ✅ |
| 5:00 PM | 10:00 AM | ✅ |
| 6:00 PM | 11:00 AM | ⚠️ |
| 7:00 PM | 12:00 PM | ⚠️ |
| 8:00 PM | 1:00 PM | ❌ |
| 9:00 PM | 2:00 PM | ❌ |
| 10:00 PM | 3:00 PM | ❌ |
| 11:00 PM | 4:00 PM | ❌ |
Work hours defined as 09:00–18:00 local time. ✅ Both in work hours ⚠️ Borderline ❌ Outside work hours.
GMT+9 to GMT+2: Complete 24-Hour Time Conversion Table
| Tokyo (GMT+9) | Athens (GMT+2) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 5:00 PM −1 | 8:30 PM |
| 1:00 AM | 6:00 PM −1 | 9:30 PM |
| 2:00 AM | 7:00 PM −1 | 10:30 PM |
| 3:00 AM | 8:00 PM −1 | 11:30 PM |
| 4:00 AM | 9:00 PM −1 | 12:30 AM |
| 5:00 AM | 10:00 PM −1 | 1:30 AM |
| 6:00 AM | 11:00 PM −1 | 2:30 AM |
| ← Date changes in Athens → | ||
| 7:00 AM | 12:00 AM | 3:30 AM |
| 8:00 AM | 1:00 AM | 4:30 AM |
| 9:00 AM | 2:00 AM | 5:30 AM |
| 10:00 AM | 3:00 AM | 6:30 AM |
| 11:00 AM | 4:00 AM | 7:30 AM |
| 12:00 PM | 5:00 AM | 8:30 AM |
| 1:00 PM | 6:00 AM | 9:30 AM |
| 2:00 PM | 7:00 AM | 10:30 AM |
| 3:00 PM | 8:00 AM | 11:30 AM |
| 4:00 PM | 9:00 AM | 12:30 PM |
| 5:00 PM | 10:00 AM | 1:30 PM |
| 6:00 PM | 11:00 AM | 2:30 PM |
| 7:00 PM | 12:00 PM | 3:30 PM |
| 8:00 PM | 1:00 PM | 4:30 PM |
| 9:00 PM | 2:00 PM | 5:30 PM |
| 10:00 PM | 3:00 PM | 6:30 PM |
| 11:00 PM | 4:00 PM | 7:30 PM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
600 Cities in Tokyo (GMT+9) & 226 Cities in Athens (GMT+2) — Page 1 of 3
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
Athens & 225 more — Athens (GMT+2, UTC+2)
- Athens, GR 3.1M
- Kyiv, UA 3.0M
- Bucharest, RO 2.4M
- Kharkiv, UA 1.4M
- Sofia, BG 1.4M
- Helsinki, FI 1.4M
- Odesa, UA 1.0M
- Dnipro, UA 969K
- Donetsk, UA 902K
- Thessaloniki, GR 803K
- Lviv, UA 717K
- Zaporizhzhia, UA 710K
- Tallinn, EE 638K
- Bazal'tove, UA 626K
- Riga, LV 605K
Kryvyi Rih, UAVilnius, LTMykolaiv, UAPiraeus, GRLuhansk, UAVinnytsia, UAVarna, BGPlovdiv, BGMakiivka, UATampere, FINicosia, CYEspoo, FIKaunas, LTCluj-Napoca, ROChernihiv, UAPoltava, UAKherson, UAKhmelnytskyi, UAIasi, ROCherkasy, UAChernivtsi, UAConstanta, ROZhytomyr, UASumy, UATimisoara, ROVantaa, FIRivne, UAHorlivka, UAIvano-Frankivsk, UABrasov, ROLimassol, CYCraiova, ROKamianske, UATernopil, UATyrnavos, GRLutsk, UAKropyvnytskyi, UAGalati, ROKremenchuk, UAOulu, FIIrakleio, GRBurgas, BGBila Tserkva, UATurku, FIOradea, ROPloiesti, ROPatra, GRKlaipeda, LTBraila, ROMelitopol, UAJyvaskyla, FIKramatorsk, UAArad, ROStara Zagora, BGPitesti, RORuse, BGBacau, ROSibiu, ROPeristeri, GRKuopio, FILahti, FIMariupol, UASuceava, ROPleven, BGTargu-Mures, ROUzhhorod, UASliven, BGLarisa, GRBrovary, UABaia Mare, ROAcharnes, GRBerdiansk, UANikopol, UASloviansk, UASiauliai, LTBuzau, ROPavlohrad, UASievierodonetsk, UAKallithea, GRTartu, EEPernik, BGKamianets-Podilskyi, UAHaskovo, BGLysychansk, UARamnicu Valcea, ROKalamaria, GRSatu Mare, ROLarnaca, CYBotosani, ROGlyfada, GRKazanlak, BGNikaia, GRPanevezys, LTDobrich, BGVolos, GRMukacheve, UAPori, FIIlion, GRYambol, BGKonotop, UAResita, ROUman, UAShumen, BGDrobeta-Turnu Severin, ROPiatra Neamt, ROKrasnyi Luch, UAKhrustalnyi, UAEvosmos, GRBistrita, ROKouvola, FIJoensuu, FIDaugavpils, LVBlagoevgrad, BGChalandri, GRIlioupoli, GRYenakiieve, UAOleksandriia, UAKeratsini, GRStakhanov, UAPazardzhik, BGDrohobych, UATargu Jiu, ROBerdychiv, UALappeenranta, FINea Smyrni, GRShostka, UAMarousi, GRAgios Dimitrios, GRBakhmut, UAPaphos, CYIzmail, UAZografos, GRNovomoskovsk, UAVaasa, FIHameenlinna, FIKovel, UAKostiantynivka, UATargoviste, ROVeliko Tarnovo, BGLiepaja, LVFocsani, ROSeinajoki, FIAsenovgrad, BGKavala, GRAigaleo, GRNizhyn, UASmila, UATulcea, RORovaniemi, FIIrpin, UAKalush, UAIoannina, GRPalaio Faliro, GRNea Ionia, GRChervonohrad, UAAlba Iulia, ROBoryspil, UASlatina, ROVaslui, RODovzhansk, UAPervomaisk, UAAgia Paraskevi, GRTrikala, GRKorosten, UAKorydallos, GRKolomyia, UAPetroupoli, GRPallini, GRStryi, UAKaterini, GRVyronas, GRChalkida, GRXanthi, GRSerres, GRCalarasi, ROGalatsi, GRTargovishte, BGRodos, GRKhartsyzk, UAKarditsa, GRVratsa, BGThermi, GRRubizhne, UANovohrad-Volynskyi, UAJelgava, LV
⚠️ Daylight Saving Time Affects This Pair
| Timezone | DST? | Standard | Daylight |
|---|---|---|---|
| Asia/Tokyo | No | UTC+9 | — |
| Europe/Athens | Yes | UTC+2 | UTC+3 |
During DST periods the time difference between these zones may be 6 hours instead of 7 hours. Always verify the current offset if scheduling calls near clock-change dates.