What is the time difference between Johannesburg and Lagos?

Johannesburg is 1 hour ahead of Lagos during standard time.

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

The best times to connect are 10:00 AM GMT+2, 11:00 AM GMT+2, 12:00 PM GMT+2, when both regions are within standard business hours.

Khartoum to Lagos Time Converter — GMT+2 to GMT+1, 1 hour difference

24-Hour Overlap Timeline

✅ Overlap: 10:00 AM–6:00 PM in Khartoum · 9:00 AM–5:00 PM in Lagos (8h 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
🇳🇬 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
🇮🇳 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: Khartoum (GMT+2) vs Lagos (GMT+1)

Time Gap

1h

Johannesburg ahead

DST Status

✅ Johannesburg

No DST

✅ Lagos: No DST

Cities in GMT+2

273

Largest: Khartoum

7,869,000 pop.

Overlap Window

8h window

10:00 AM – 6:00 PM (GMT+2)

9:00 AM – 5:00 PM (GMT+1)

Find Cities in Johannesburg & Lagos Timezones

The GMT+2 and GMT+1 timezones are separated by 1 hour. Khartoum is the largest city in the Africa/Johannesburg zone and Lagos is the largest in Africa/Lagos. Neither timezone observes daylight saving time, so the difference is constant year-round. For scheduling between these regions, the key fact is: there are 8 hours of mutual business-hours overlap each day.

Best Times to Schedule Calls: Khartoum (GMT+2) ↔ Lagos (GMT+1)

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

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

GMT+2 to GMT+1: Complete 24-Hour Time Conversion Table

Johannesburg (GMT+2)	Lagos (GMT+1)	IST (UTC+5:30)
12:00 AM	11:00 PM −1	3:30 AM
← Date changes in Lagos →
1:00 AM	12:00 AM	4:30 AM
2:00 AM	1:00 AM	5:30 AM
3:00 AM	2:00 AM	6:30 AM
4:00 AM	3:00 AM	7:30 AM
5:00 AM	4:00 AM	8:30 AM
6:00 AM	5:00 AM	9:30 AM
7:00 AM	6:00 AM	10:30 AM
8:00 AM	7:00 AM	11:30 AM
9:00 AM	8:00 AM	12:30 PM
10:00 AM	9:00 AM	1:30 PM
11:00 AM	10:00 AM	2:30 PM
12:00 PM	11:00 AM	3:30 PM
1:00 PM	12:00 PM	4:30 PM
2:00 PM	1:00 PM	5:30 PM
3:00 PM	2:00 PM	6:30 PM
4:00 PM	3:00 PM	7:30 PM
5:00 PM	4:00 PM	8:30 PM
6:00 PM	5:00 PM	9:30 PM
7:00 PM	6:00 PM	10:30 PM
8:00 PM	7:00 PM	11:30 PM
9:00 PM	8:00 PM	12:30 AM
10:00 PM	9:00 PM	1:30 AM
11:00 PM	10:00 PM	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) & 534 Cities in Lagos (GMT+1) — Page 1 of 3

Khartoum & 272 more — Johannesburg (GMT+2, UTC+2)

Bukavu, CD Kisangani, CD Matola, MZ Tshikapa, CD Lilongwe, MW Gqeberha, ZA Khartoum North, SD Bunia, CD Pietermaritzburg, ZA Durban, ZA Blantyre, MW Nampula, MZ Uvira, CD Bulawayo, ZW Kitwe, ZM Benghazi, LY Ndola, ZM Port Sudan, SD Kabinda, CD Rustenburg, ZA El Geneina, SD Kassala, SD Beira, MZ Newcastle, ZA El Fasher, SD Likasi, CD Nyala, SD Kaliningrad, RU Kolwezi, CD Katlehong, ZA Juba, SS Zebediela, ZA Windhoek, NA El Obeid, SD Ajdabiya, LY Khayelitsha, ZA Chitungwiza, ZW Gedaref, SD Antonio Enes, MZ Wad Medani, SD Kusti, SD Maseru, LS Randburg, ZA Chipata, ZM Roodepoort, ZA Muhanga, RW Bor, SS Mitchells Plain, ZA Paarl, ZA Mahikeng, ZA Kabwe, ZM East London, ZA Ed Daein, SD Boksburg, ZA Misratah, LY Singa, SD Chingola, ZM Bloemfontein, ZA Germiston, ZA Al Bayda', LY Kurmuk, SD Goma, CD Chimoio, MZ Centurion, ZA Gaborone, BW Beni, CD Mutare, ZW Sandton, ZA Kafue, ZM Ar Ruseris, SD Cidade de Nacala, MZ Al Khums, LY Az Zawiyah, LY Kajo Kaji, SS Mwene-Ditu, CD Malema, MZ Quelimane, MZ Gharyan, LY Klerksdorp, ZA Ed Damazin, SD Yei, SS Isiro, CD Bethelsdorp, ZA Mongu, ZM Kindu, CD Kempton Park, ZA Nqutu, ZA Magwe, SS Al Marj, LY Kroonstad, ZA Wau, SS Benoni, ZA Gweru, ZW George, ZA Kamina, CD Luanshya, ZM Butembo, CD Tete, MZ Al Manaqil, SD Mufulira, ZM Mzuzu, MW Kashikishi, ZM Maridi, SS Nchelenge, ZM Malakal, SS Kalemie, CD Wamba, CD Gandajika, CD Vila Junqueiro, MZ Pinetown, ZA Sannar, SD Lichinga, MZ Pemba, MZ Krugersdorp, ZA Atbara, SD Cacula, AO Tobruk, LY Gitega, BI Ruhengeri, RW Livingstone, ZM Kipushi, CD Polokwane, ZA Mansa, ZM Worcester, ZA Ed Damer, SD Springs, ZA Alberton, ZA Winterveld, ZA Baraka, CD Kwekwe, ZW Parow, ZA Rundu, NA Bwana Mkubwa, ZM Xai-Xai, MZ Kadoma, ZW Sabha, LY Ben Guerir, MA Nkayi, ZW Kasempa, ZM Manzini, SZ Empangeni, ZA Maxixe, MZ Witbank, ZA An Nuhud, SD Ilebo, CD Kongolo, CD Uitenhage, ZA Francistown, BW Walvisbaai, NA Sabratah, LY Al Jumayl, LY Kasama, ZM KwaDukuza, ZA Zomba, MW Mporokoso, ZM Leer, SS Mossel Bay, ZA Vereeniging, ZA Kimberley, ZA Mthatha, ZA Vanderbijlpark, ZA Ruwa, ZW Kadugli, SD Grahamstown, ZA Solwezi, ZM Chinhoyi, ZW Chililabombwe, ZM Masvingo, ZW Darnah, LY Hoopstad, ZA Janzur, LY Gitarama, RW Midrand, ZA Middelburg, ZA Ad Diwem, SD Norton, ZW Luvungi, CD Chirundu, ZM Tshilenge, CD Standerton, ZA Ermelo, ZA Randfontein, ZA Zuwarah, LY Masallatah, LY Cuamba, MZ

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

Convert Khartoum (GMT+2) to Lagos (GMT+1) Time — 1 hour apart