What is the time difference between Lagos and Kolkata?

Kolkata is 4 hours 30 minutes ahead of Lagos during standard time.

When is the best time to schedule a call between Lagos and Kolkata?

The best times to connect are 9:00 AM GMT+1, 10:00 AM GMT+1, 11:00 AM GMT+1, when both regions are within standard business hours.

Lagos to Delhi Time Converter — GMT+1 to GMT+5:30, 4 hours 30 minutes difference

24-Hour Overlap Timeline

✅ Overlap: 9:00 AM–2:00 PM in Lagos · 1:00 PM–6:00 PM in Delhi (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 →
🇳🇬 Lagos 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
🇮🇳 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
🇮🇳 India (IST) 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

Both working Working Off hours Sleeping Now

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

Time Gap

4h 30m

Kolkata ahead

DST Status

✅ Lagos

No DST

✅ Kolkata: No DST

Cities in GMT+1

534

Largest: Lagos

16,637,000 pop.

Overlap Window

5h window

9:00 AM – 2:00 PM (GMT+1)

1:00 PM – 6:00 PM (GMT+5:30)

Find Cities in Lagos & Kolkata Timezones

The GMT+1 and GMT+5:30 timezones are separated by 4 hours 30 minutes. Lagos is the largest city in the Africa/Lagos zone and Delhi is the largest in Asia/Kolkata. 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: Lagos (GMT+1) ↔ Delhi (GMT+5:30)

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

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

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

Lagos (GMT+1)	Kolkata (GMT+5:30)	IST (UTC+5:30)
12:00 AM	4:30 AM	4:30 AM
1:00 AM	5:30 AM	5:30 AM
2:00 AM	6:30 AM	6:30 AM
3:00 AM	7:30 AM	7:30 AM
4:00 AM	8:30 AM	8:30 AM
5:00 AM	9:30 AM	9:30 AM
6:00 AM	10:30 AM	10:30 AM
7:00 AM	11:30 AM	11:30 AM
8:00 AM	12:30 PM	12:30 PM
9:00 AM	1:30 PM	1:30 PM
10:00 AM	2:30 PM	2:30 PM
11:00 AM	3:30 PM	3:30 PM
12:00 PM	4:30 PM	4:30 PM
1:00 PM	5:30 PM	5:30 PM
2:00 PM	6:30 PM	6:30 PM
3:00 PM	7:30 PM	7:30 PM
4:00 PM	8:30 PM	8:30 PM
5:00 PM	9:30 PM	9:30 PM
6:00 PM	10:30 PM	10:30 PM
7:00 PM	11:30 PM	11:30 PM
← Date changes in Kolkata →
8:00 PM	12:30 AM +1	12:30 AM
9:00 PM	1:30 AM +1	1:30 AM
10:00 PM	2:30 AM +1	2:30 AM
11:00 PM	3:30 AM +1	3:30 AM

IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.

534 Cities in Lagos (GMT+1) & 600 Cities in Kolkata (GMT+5:30) — Page 1 of 3

Lagos & 533 more — Lagos (GMT+1, UTC+1)

Pointe-Noire, CG Cacuaco, AO Maiduguri, NG Mbandaka, CD Aba, NG Shagamu, NG Ikare, NG Ogbomoso, NG Enugu, NG Kibanseke Premiere, CD Mushin, NG Owerri, NG Cazenga, AO Bangui, CF Abeokuta, NG Ikeja, NG Akure, NG Ilorin, NG N'Djamena, TD Oran, DZ Libreville, GA Lubango, AO Kaduna, NG Cabinda, AO Osogbo, NG Huambo, AO Bauchi, NG Lokoja, NG Agege, NG Cotonou, BJ Nneyi-Umuleri, NG Jalingo, NG Abomey-Calavi, BJ Jos, NG Malanje, AO Garoua, CM Bamenda, CM Bafoussam, CM Tunis, TN Somolu, NG Uyo, NG Benguela, AO Cuito, AO Ile-Ife, NG Belas, AO Talatona, AO Asaba, NG Kikwit, CD Constantine, DZ Matadi, CD Ado-Ekiti, NG Ndjili, CD Lobito, AO Sokoto, NG Ugep, NG Zaria, NG Igboho, NG Ijebu-Ode, NG Saurimo, AO Yola, NG Nnewi, NG Gwoza, NG Saki, NG Oyo, NG Kisenzi, CD Ilesa, NG Gusau, NG Warri, NG Umuahia, NG Ondo, NG Cubal, AO Luena, AO Gwagwalada, NG Sfax, TN Lafia, NG Uige, AO Minna, NG Menongue, AO Okene, NG Katsina, NG Sousse, TN Malabo, GQ Vila Teixeira da Silva, AO Batna, DZ Setif, DZ Kaura Namoda, NG Sumbe, AO Caala, AO Gabela, AO Nguru, NG Maradi, NE Tchibota, CG Matala, AO Hong, NG Ndulo, AO Andulo, AO Annaba, DZ Mocamedes, AO Godome, BJ Bata, GQ Banikoara, BJ Sapele, NG Djougou, BJ Iseyin, NG Zinder, NE Ganda, AO Mambere, CF Damboa, NG Uacu Cungo, AO Barra do Dande, AO Owo, NG Tchaourou, BJ Osisioma, NG Apapa, NG Sidi Aissa, DZ Sidi Bel Abbes, DZ Kuje, NG Kairouan, TN Burutu, NG Parakou, BJ Bakaga, BJ Biskra, DZ Kukawa, NG Maroua, CM Mai'Adua, NG Soio, AO Isanlu, NG Gbadolite, CD Baure, NG Tchitato, AO Tebessa, DZ Iwo, NG Ouargla, DZ Chibia, AO Ngaoundere, CM Ucu Seles, AO Cuango, AO Malumfashi, NG Epe, NG Inisa, NG Funtua, NG Mbanza Kongo, AO Caluquembe, AO Calabar, NG El Khroub, DZ Tiaret, DZ Kandi, BJ Dundo, AO Bejaia, DZ Biu, NG Catumbela, AO Ada, NG Bida, NG Bir el Djir, DZ Cazanga, AO Makurdi, NG Aplahoue, BJ Kalale, BJ Malanville, BJ Bordj Bou Arreridj, DZ Gabes, TN Catape, AO Caconda, AO Offa, NG Bechar, DZ Ebo, AO Bocoio, AO Quibala, AO Skikda, DZ Boma, CD Bizerte, TN Ndalatando, AO Ede, NG Quipungo, AO Djelfa, DZ Ketou, BJ Kisi, NG Souk Ahras, DZ Chlef, DZ El Eulma, DZ Zango, NG Lucapa, AO Moanda, CD Sukrah, TN Dutse, NG

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

Kottarassheri, IN Attadappa, IN Barmhan Kalan, IN Mirzapur, IN Nagpur, IN Ghaziabad, IN Supaul, IN Vadodara, IN Rajkot, IN Vishakhapatnam, IN Indore, IN Thane, IN Bhopal, IN Agra, IN Peyanvilai, IN Pimpri-Chinchwad, IN Patna, IN Bilaspur, IN Ludhiana, IN Madurai, IN Jamshedpur, IN Nasik, IN Vijayawada, IN Faridabad, IN Najafgarh, IN Meerut, IN Jabalpur, IN Kalyan, IN Vasai-Virar, IN Panipat, IN Varanasi, IN Kalleli, IN Srinagar, IN Aurangabad, IN Dhanbad, IN Amritsar, IN Aligarh, IN Guwahati, IN Haora, IN Ranchi, IN Gwalior, IN Chandigarh, IN Jodhpur, IN Raipur, IN Kota, IN Bareilly, IN Coimbatore, IN Solapur, IN Hubli, IN Mysore, IN Trichinopoly, IN Moradabad, IN Tiruppur, IN Gurgaon, IN Jalandhar, IN Bhubaneshwar, IN Narela, IN Bhayandar, IN Karimnagar, IN Patiala, IN Shishgarh, IN Colombo, LK Thiruvananthapuram, IN Durgapur, IN Bhiwandi, IN Bhilwara, IN Saharanpur, IN Warangal, IN Shiliguri, IN Salem, IN Kochi, IN Gorakhpur, IN Guntur, IN Karaikandi, IN Haldwani, IN Dhulia, IN Bhavnagar, IN Noida, IN Bhangar, IN Bhilai, IN Mangalore, IN Bihta, IN Hasanpur, IN Cuttack, IN Salimpur, IN Raurkela, IN Tumkur, IN Dehra Dun, IN Kottayam, IN Asansol, IN Bokaro Steel City, IN Kolhapur, IN Nava Raipur, IN Ajmer, IN Nanded, IN Amravati, IN Nellore, IN Dispur, IN Gulbarga, IN Bikaner, IN Agartala, IN Chanda, IN Loni, IN Ujjain, IN Jhansi, IN Ulhasnagar, IN Jammu, IN Tuticorin, IN Purnea, IN Belgaum, IN Vellore, IN Malegaon, IN Jamnagar, IN Bardoli, IN Gaya, IN Ambattur, IN Jalgaon, IN Chhatarpur, IN Kurnool, IN Udaipur, IN Wapi, IN Chauddagram, BD Mathura, IN Sangli, IN Davangere, IN Calicut, IN Mothihari, IN Akola, IN Bettiah, IN Shorapur, IN Tinnevelly, IN Bellary, IN Bhagalpur, IN Manampizha, IN Delhi Cantonment, IN Salt Lake City, IN Etawa, IN Sonipat, IN Quilon, IN Mulangodi, IN Munro Turuttu, IN Karur, IN Jalna, IN Bairia, IN Bhatpara, IN Sirur, IN Kakinada, IN Panihati, IN Rohtak, IN Maler Kotla, IN Kolga, IN Korba, IN Sikar, IN Sasaram, IN Karnal, IN Brahmapur, IN Ahmadnagar, IN Shahjanpur, IN Avadi, IN Khanapur, IN Cuddapah, IN Alamadi, IN Rajahmundry, IN Alwar, IN Sambalpur, IN Muzaffarpur, IN Kamarhati, IN Campiernagar, IN Bijapur, IN Ratnagiri, IN Jagdalpur, IN Rampur, IN Shimoga, IN Kashipur, IN Junagadh, IN Hapur, IN Pattikad, IN Trichur, IN Barddhaman, IN Panvel, IN Nizamabad, IN Parbhani, IN Hisar, IN Fatehpur, IN Birania, IN

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Convert Lagos (GMT+1) to Delhi (GMT+5:30) Time — 4 hours 30 minutes apart