Delhi
India
--:-- --
GMT+5:30 · UTC+5:30
4 hours 30 minutes difference
Paris
France
--:-- --
GMT+1 · UTC+1

24-Hour Overlap Timeline

✅ Overlap: 1:00 PM–6:00 PM in Delhi · 9:00 AM–2:00 PM in Paris (5h window)

⚠ Paris observes daylight saving time — offset may vary by up to 1 hour seasonally

01234567891011121314151617181920212223
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
🇫🇷 Paris UTC+1 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a
Both working Working Off hours Sleeping Now

Key Facts: Delhi (GMT+5:30) vs Paris (GMT+1)

Time Gap
4h 30m
Kolkata ahead
May vary ±1h (DST)
DST Status
✅ Kolkata
No DST
⏰ Paris: Observes DST
Cities in GMT+5:30
600
Largest: Delhi
32,226,000 pop.
Overlap Window
4h window
2:00 PM – 6:00 PM (GMT+5:30)
9:00 AM – 1:00 PM (GMT+1)

Find Cities in Kolkata & Paris Timezones

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The GMT+5:30 and GMT+1 timezones are separated by 4 hours 30 minutes. Delhi is the largest city in the Asia/Kolkata zone and Paris is the largest in Europe/Paris. Paris observes daylight saving time — the difference may change by 1 hour seasonally. For scheduling between these regions, the key fact is: there are 4 hours of mutual business-hours overlap each day.

Best Times to Schedule Calls: Delhi (GMT+5:30) ↔ Paris (GMT+1)

Kolkata (GMT+5:30) Paris (GMT+1) Quality
12:00 AM 7:00 PM prev day
1:00 AM 8:00 PM prev day
2:00 AM 9:00 PM prev day
6:00 AM 1:00 AM
7:00 AM 2:00 AM
8:00 AM 3:00 AM
9:00 AM 4:00 AM
10:00 AM 5:00 AM
11:00 AM 6:00 AM
12:00 PM 7:00 AM ⚠️
1:00 PM 8:00 AM ⚠️
2:00 PM 9:00 AM
3:00 PM 10:00 AM
4:00 PM 11:00 AM
5:00 PM 12:00 PM
6:00 PM 1:00 PM ⚠️
7:00 PM 2:00 PM ⚠️
8:00 PM 3:00 PM
9:00 PM 4:00 PM
10:00 PM 5:00 PM
11:00 PM 6:00 PM

Work hours defined as 09:00–18:00 local time. ✅ Both in work hours  ⚠️ Borderline  ❌ Outside work hours.

GMT+5:30 to GMT+1: Complete 24-Hour Time Conversion Table

Kolkata (GMT+5:30) Paris (GMT+1) IST (UTC+5:30)
12:00 AM 7:30 PM −1 12:00 AM
1:00 AM 8:30 PM −1 1:00 AM
2:00 AM 9:30 PM −1 2:00 AM
3:00 AM 10:30 PM −1 3:00 AM
4:00 AM 11:30 PM −1 4:00 AM
← Date changes in Paris →
5:00 AM 12:30 AM 5:00 AM
6:00 AM 1:30 AM 6:00 AM
7:00 AM 2:30 AM 7:00 AM
8:00 AM 3:30 AM 8:00 AM
9:00 AM 4:30 AM 9:00 AM
10:00 AM 5:30 AM 10:00 AM
11:00 AM 6:30 AM 11:00 AM
12:00 PM 7:30 AM 12:00 PM
1:00 PM 8:30 AM 1:00 PM
2:00 PM 9:30 AM 2:00 PM
3:00 PM 10:30 AM 3:00 PM
4:00 PM 11:30 AM 4:00 PM
5:00 PM 12:30 PM 5:00 PM
6:00 PM 1:30 PM 6:00 PM
7:00 PM 2:30 PM 7:00 PM
8:00 PM 3:30 PM 8:00 PM
9:00 PM 4:30 PM 9:00 PM
10:00 PM 5:30 PM 10:00 PM
11:00 PM 6:30 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) & 600 Cities in Paris (GMT+1) — Page 1 of 3

Delhi & 599 more — Kolkata (GMT+5:30, UTC+5:30)

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

Paris & 599 more — Paris (GMT+1, UTC+1)

Copenhagen, DKMilan, ITBrussels, BEBelgrade, RSSevilla, ESCologne, DEStockholm, SEBordeaux, FRMalaga, ESNaples, ITMarseille, FRTurin, ITKrakow, PLFrankfurt, DEBilbao, ESZagreb, HRGdansk, PLOslo, NOZaragoza, ESGothenburg, SEWroclaw, PLMurcia, ESLodz, PLRotterdam, NLDusseldorf, DEPalermo, ITLeipzig, DEDortmund, DEEssen, DEBremen, DEDresden, DEAntwerp, BEGenoa, ITBraunschweig, DEPalma, ESThe Hague, NLHannover, DEPoznan, PLNuremberg, DELyon, FRToulouse, FRDuisburg, DEValletta, MTBratislava, SKZurich, CHSkopje, MKTirana, ALBrno, CZSzczecin, PLBologna, ITBochum, DEFlorence, ITMalmo, SEUtrecht, NLWuppertal, DEAlicante, ESNice, FRBielefeld, DEBydgoszcz, PLBonn, DELublin, PLNantes, FRCordoba, ESMunster, DEMannheim, DEBari, ITCatania, ITKarlsruhe, DEMontpellier, FRAugsburg, DEValladolid, ESBialystok, PLVigo, ESGraz, ATStrasbourg, FRBergen, NOAarhus, DKKatowice, PLWiesbaden, DEOstrava, CZLjubljana, SIMonchengladbach, DEGijon, ESGelsenkirchen, DEGent, BENovi Sad, RSVitoria-Gasteiz, ESVerona, ITAachen, DEChemnitz, DEVenice, ITA Coruna, ESKiel, DEGyor, HUGdynia, PLSarajevo, BAEindhoven, NLElche, ESHalle, DEMagdeburg, DELille, FRFreiburg im Breisgau, DEGroningen, NLGranada, ESKosice, SKTarrasa, ESKrefeld, DERennes, FRBadalona, ESMainz, DESabadell, ESOviedo, ESPrizren, XKCartagena, ESLubeck, DEMessina, ITZielona Gora, PLAlmere, NLJerez de la Frontera, ESCzestochowa, PLTrondheim, NOLinz, ATOberhausen, DERostock, DEMostoles, ESPamplona, ESPadova, ITKassel, DECharleroi, BEGeneva, CHAlmeria, ESDebrecen, HURadom, PLLochau, ATPristina, XKTrieste, ITTorun, PLAlcala de Henares, ESParma, ITBrescia, ITRzeszow, PLPrato, ITLiege, BELeganes, ESSosnowiec, PLFuenlabrada, ESHagen, DEGetafe, ESDonostia, ESTaranto, ITPotsdam, DEKielce, PLPlzen, CZBanja Luka, BAModena, ITBreda, NLSaarbrucken, DENis, RSOdense, DKToulon, FRHamm, DECastellon de la Plana, ESReims, FRNijmegen, NLLudwigshafen, DEBurgos, ESUppsala, SEOldenburg, DEAlbacete, ESSantander, ESGliwice, PLAlcorcon, ESBasel, CHMulheim, DESaint-Etienne, FRPodgorica, MEReggio di Calabria, ITOlsztyn, PLReggio Emilia, ITBielsko-Biala, PLOsnabruck, DELe Havre, FRLeverkusen, DEDarmstadt, DEArnhem, NL

⚠️ Daylight Saving Time Affects This Pair

TimezoneDST?StandardDaylight
Asia/Kolkata No UTC+5:30
Europe/Paris Yes UTC+1 UTC+2

During DST periods the time difference between these zones may be 3 hours 30 minutes instead of 4 hours 30 minutes. Always verify the current offset if scheduling calls near clock-change dates.