3 hours 30 minutes difference
Athens
Greece
--:-- --
GMT+2 · UTC+2 Convert Delhi (GMT+5:30) to Athens (GMT+2) Time — 3 hours 30 minutes apart
Asia/Kolkata · GMT+5:30 · UTC+5:30 | Europe/Athens · GMT+2 · UTC+2 · 3 hours 30 minutes difference · 826 cities · DST applies
24-Hour Overlap Timeline
✅ Overlap: 12:00 PM–6:00 PM in Delhi · 9:00 AM–3:00 PM in Athens (6h 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 → | ||||||||||||||||||||||||
| 🇮🇳 Delhi UTC+5:30 | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a |
| 🇬🇷 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: Delhi (GMT+5:30) vs Athens (GMT+2)
Time Gap
3h 30m
Kolkata ahead
May vary ±1h (DST)
DST Status
✅ Kolkata
No DST
⏰ Athens: Observes DST
Cities in GMT+5:30
600
Largest: Delhi
32,226,000 pop.
Overlap Window
5h window
1:00 PM – 6:00 PM (GMT+5:30)
9:00 AM – 2:00 PM (GMT+2)
Find Cities in Kolkata & Athens Timezones
The GMT+5:30 and GMT+2 timezones are separated by 3 hours 30 minutes. Delhi is the largest city in the Asia/Kolkata 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 5 hours of mutual business-hours overlap each day.
Best Times to Schedule Calls: Delhi (GMT+5:30) ↔ Athens (GMT+2)
| Kolkata (GMT+5:30) | Athens (GMT+2) | 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+5:30 to GMT+2: Complete 24-Hour Time Conversion Table
| Kolkata (GMT+5:30) | Athens (GMT+2) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 8:30 PM −1 | 12:00 AM |
| 1:00 AM | 9:30 PM −1 | 1:00 AM |
| 2:00 AM | 10:30 PM −1 | 2:00 AM |
| 3:00 AM | 11:30 PM −1 | 3:00 AM |
| ← Date changes in Athens → | ||
| 4:00 AM | 12:30 AM | 4:00 AM |
| 5:00 AM | 1:30 AM | 5:00 AM |
| 6:00 AM | 2:30 AM | 6:00 AM |
| 7:00 AM | 3:30 AM | 7:00 AM |
| 8:00 AM | 4:30 AM | 8:00 AM |
| 9:00 AM | 5:30 AM | 9:00 AM |
| 10:00 AM | 6:30 AM | 10:00 AM |
| 11:00 AM | 7:30 AM | 11:00 AM |
| 12:00 PM | 8:30 AM | 12:00 PM |
| 1:00 PM | 9:30 AM | 1:00 PM |
| 2:00 PM | 10:30 AM | 2:00 PM |
| 3:00 PM | 11:30 AM | 3:00 PM |
| 4:00 PM | 12:30 PM | 4:00 PM |
| 5:00 PM | 1:30 PM | 5:00 PM |
| 6:00 PM | 2:30 PM | 6:00 PM |
| 7:00 PM | 3:30 PM | 7:00 PM |
| 8:00 PM | 4:30 PM | 8:00 PM |
| 9:00 PM | 5:30 PM | 9:00 PM |
| 10:00 PM | 6:30 PM | 10:00 PM |
| 11:00 PM | 7:30 PM | 11:00 PM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
600 Cities in Kolkata (GMT+5:30) & 226 Cities in Athens (GMT+2) — Page 1 of 3
Delhi & 599 more — Kolkata (GMT+5:30, UTC+5:30)
- Delhi, IN guide ↗ 32.2M
- Mumbai, IN guide ↗ 25.0M
- Kolkata, IN guide ↗ 21.7M
- Bangalore, IN guide ↗ 15.4M
- Chennai, IN guide ↗ 12.4M
- Hyderabad, IN guide ↗ 10.5M
- Pune, IN guide ↗ 8.2M
- Ahmedabad, IN guide ↗ 8.0M
- Surat, IN guide ↗ 6.5M
- Prayagraj, IN guide ↗ 6.0M
- Belahi, IN guide ↗ 4.5M
- Nadampalaiyam, IN guide ↗ 3.5M
- Lucknow, IN guide ↗ 3.4M
- Kannankulam, IN guide ↗ 3.2M
- Jaipur, IN guide ↗ 3.1M
Kottarassheri, INAttadappa, INBarmhan Kalan, INMirzapur, INNagpur, INGhaziabad, INSupaul, INVadodara, INRajkot, INVishakhapatnam, INIndore, INThane, INBhopal, INAgra, INPeyanvilai, INPimpri-Chinchwad, INPatna, INBilaspur, INLudhiana, INMadurai, INJamshedpur, INNasik, INVijayawada, INFaridabad, INNajafgarh, INMeerut, INJabalpur, INKalyan, INVasai-Virar, INPanipat, INVaranasi, INKalleli, INSrinagar, INAurangabad, INDhanbad, INAmritsar, INAligarh, INGuwahati, INHaora, INRanchi, INGwalior, INChandigarh, INJodhpur, INRaipur, INKota, INBareilly, INCoimbatore, INSolapur, INHubli, INMysore, INTrichinopoly, INMoradabad, INTiruppur, INGurgaon, INJalandhar, INBhubaneshwar, INNarela, INBhayandar, INKarimnagar, INPatiala, INShishgarh, INColombo, LKThiruvananthapuram, INDurgapur, INBhiwandi, INBhilwara, INSaharanpur, INWarangal, INShiliguri, INSalem, INKochi, INGorakhpur, INGuntur, INKaraikandi, INHaldwani, INDhulia, INBhavnagar, INNoida, INBhangar, INBhilai, INMangalore, INBihta, INHasanpur, INCuttack, INSalimpur, INRaurkela, INTumkur, INDehra Dun, INKottayam, INAsansol, INBokaro Steel City, INKolhapur, INNava Raipur, INAjmer, INNanded, INAmravati, INNellore, INDispur, INGulbarga, INBikaner, INAgartala, INChanda, INLoni, INUjjain, INJhansi, INUlhasnagar, INJammu, INTuticorin, INPurnea, INBelgaum, INVellore, INMalegaon, INJamnagar, INBardoli, INGaya, INAmbattur, INJalgaon, INChhatarpur, INKurnool, INUdaipur, INWapi, INChauddagram, BDMathura, INSangli, INDavangere, INCalicut, INMothihari, INAkola, INBettiah, INShorapur, INTinnevelly, INBellary, INBhagalpur, INManampizha, INDelhi Cantonment, INSalt Lake City, INEtawa, INSonipat, INQuilon, INMulangodi, INMunro Turuttu, INKarur, INJalna, INBairia, INBhatpara, INSirur, INKakinada, INPanihati, INRohtak, INMaler Kotla, INKolga, INKorba, INSikar, INSasaram, INKarnal, INBrahmapur, INAhmadnagar, INShahjanpur, INAvadi, INKhanapur, INCuddapah, INAlamadi, INRajahmundry, INAlwar, INSambalpur, INMuzaffarpur, INKamarhati, INCampiernagar, INBijapur, INRatnagiri, INJagdalpur, INRampur, INShimoga, INKashipur, INJunagadh, INHapur, INPattikad, INTrichur, INBarddhaman, INPanvel, INNizamabad, INParbhani, INHisar, INFatehpur, INBirania, IN
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
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⚠️ Daylight Saving Time Affects This Pair
| Timezone | DST? | Standard | Daylight |
|---|---|---|---|
| Asia/Kolkata | No | UTC+5:30 | — |
| Europe/Athens | Yes | UTC+2 | UTC+3 |
During DST periods the time difference between these zones may be 2 hours 30 minutes instead of 3 hours 30 minutes. Always verify the current offset if scheduling calls near clock-change dates.