Lagos
Nigeria
--:-- --
GMT+1 · UTC+1
8 hours 30 minutes difference
Adelaide
Australia
--:-- --
GMT+10:30 · UTC+9:30

24-Hour Overlap Timeline

✅ Overlap: 9:00 AM–10:00 AM in Lagos · 5:00 PM–6:00 PM in Adelaide (1h window)

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

01234567891011121314151617181920212223
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
🇦🇺 Adelaide UTC+9:30 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a 8a
Both working Working Off hours Sleeping Now

Key Facts: Lagos (GMT+1) vs Adelaide (GMT+10:30)

Time Gap
8h 30m
Adelaide ahead
May vary ±1h (DST)
DST Status
✅ Lagos
No DST
⏰ Adelaide: Observes DST
Cities in GMT+1
534
Largest: Lagos
16,637,000 pop.
Overlap Window
1h window
9:00 AM – 10:00 AM (GMT+1)
5:00 PM – 6:00 PM (GMT+10:30)

Find Cities in Lagos & Adelaide Timezones

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The GMT+1 and GMT+10:30 timezones are separated by 8 hours 30 minutes. Lagos is the largest city in the Africa/Lagos zone and Adelaide is the largest in Australia/Adelaide. Adelaide observes daylight saving time — the difference may change by 1 hour seasonally. For scheduling between these regions, the key fact is: there are only 1 hour of mutual business-hours overlap.

Best Times to Schedule Calls: Lagos (GMT+1) ↔ Adelaide (GMT+10:30)

Lagos (GMT+1) Adelaide (GMT+10:30) Quality
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 12:00 AM +1 day
5:00 PM 1:00 AM +1 day
6:00 PM 2:00 AM +1 day
7:00 PM 3:00 AM +1 day
8:00 PM 4:00 AM +1 day
9:00 PM 5:00 AM +1 day
10:00 PM 6:00 AM +1 day
11:00 PM 7:00 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+10:30: Complete 24-Hour Time Conversion Table

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

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

Pointe-Noire, CGCacuaco, AOMaiduguri, NGMbandaka, CDAba, NGShagamu, NGIkare, NGOgbomoso, NGEnugu, NGKibanseke Premiere, CDMushin, NGOwerri, NGCazenga, AOBangui, CFAbeokuta, NGIkeja, NGAkure, NGIlorin, NGN'Djamena, TDOran, DZLibreville, GALubango, AOKaduna, NGCabinda, AOOsogbo, NGHuambo, AOBauchi, NGLokoja, NGAgege, NGCotonou, BJNneyi-Umuleri, NGJalingo, NGAbomey-Calavi, BJJos, NGMalanje, AOGaroua, CMBamenda, CMBafoussam, CMTunis, TNSomolu, NGUyo, NGBenguela, AOCuito, AOIle-Ife, NGBelas, AOTalatona, AOAsaba, NGKikwit, CDConstantine, DZMatadi, CDAdo-Ekiti, NGNdjili, CDLobito, AOSokoto, NGUgep, NGZaria, NGIgboho, NGIjebu-Ode, NGSaurimo, AOYola, NGNnewi, NGGwoza, NGSaki, NGOyo, NGKisenzi, CDIlesa, NGGusau, NGWarri, NGUmuahia, NGOndo, NGCubal, AOLuena, AOGwagwalada, NGSfax, TNLafia, NGUige, AOMinna, NGMenongue, AOOkene, NGKatsina, NGSousse, TNMalabo, GQVila Teixeira da Silva, AOBatna, DZSetif, DZKaura Namoda, NGSumbe, AOCaala, AOGabela, AONguru, NGMaradi, NETchibota, CGMatala, AOHong, NGNdulo, AOAndulo, AOAnnaba, DZMocamedes, AOGodome, BJBata, GQBanikoara, BJSapele, NGDjougou, BJIseyin, NGZinder, NEGanda, AOMambere, CFDamboa, NGUacu Cungo, AOBarra do Dande, AOOwo, NGTchaourou, BJOsisioma, NGApapa, NGSidi Aissa, DZSidi Bel Abbes, DZKuje, NGKairouan, TNBurutu, NGParakou, BJBakaga, BJBiskra, DZKukawa, NGMaroua, CMMai'Adua, NGSoio, AOIsanlu, NGGbadolite, CDBaure, NGTchitato, AOTebessa, DZIwo, NGOuargla, DZChibia, AONgaoundere, CMUcu Seles, AOCuango, AOMalumfashi, NGEpe, NGInisa, NGFuntua, NGMbanza Kongo, AOCaluquembe, AOCalabar, NGEl Khroub, DZTiaret, DZKandi, BJDundo, AOBejaia, DZBiu, NGCatumbela, AOAda, NGBida, NGBir el Djir, DZCazanga, AOMakurdi, NGAplahoue, BJKalale, BJMalanville, BJBordj Bou Arreridj, DZGabes, TNCatape, AOCaconda, AOOffa, NGBechar, DZEbo, AOBocoio, AOQuibala, AOSkikda, DZBoma, CDBizerte, TNNdalatando, AOEde, NGQuipungo, AODjelfa, DZKetou, BJKisi, NGSouk Ahras, DZChlef, DZEl Eulma, DZZango, NGLucapa, AOMoanda, CDSukrah, TNDutse, NG

Adelaide & cities — Adelaide (GMT+10:30, UTC+9:30)

⚠️ Daylight Saving Time Affects This Pair

TimezoneDST?StandardDaylight
Africa/Lagos No UTC+1
Australia/Adelaide Yes UTC+9:30 UTC+10.5

During DST periods the time difference between these zones may be 9 hours 30 minutes instead of 8 hours 30 minutes. Always verify the current offset if scheduling calls near clock-change dates.