Dubai
United Arab Emirates
--:-- --
GMT+4 · UTC+4 4 hours difference
London
United Kingdom
--:-- --
GMT · UTC+0 Convert Dubai (GMT+4) to London (GMT) Time — 4 hours apart
Asia/Dubai · GMT+4 · UTC+4 | Europe/London · GMT · UTC+0 · 4 hours difference · 307 cities · DST applies
24-Hour Overlap Timeline
✅ Overlap: 1:00 PM–6:00 PM in Dubai · 9:00 AM–2:00 PM in London (5h window)
⚠ London 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 → | ||||||||||||||||||||||||
| 🇦🇪 Dubai UTC+4 | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a |
| 🇬🇧 London UTC+0 | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p |
Both working Working Off hours Sleeping Now
Key Facts: Dubai (GMT+4) vs London (GMT)
Time Gap
4h
Dubai ahead
May vary ±1h (DST)
DST Status
✅ Dubai
No DST
⏰ London: Observes DST
Cities in GMT+4
71
Largest: Dubai
3,331,420 pop.
Overlap Window
5h window
1:00 PM – 6:00 PM (GMT+4)
9:00 AM – 2:00 PM (GMT)
Find Cities in Dubai & London Timezones
The GMT+4 and GMT timezones are separated by 4 hours. Dubai is the largest city in the Asia/Dubai zone and London is the largest in Europe/London. London 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: Dubai (GMT+4) ↔ London (GMT)
| Dubai (GMT+4) | London (GMT) | 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+4 to GMT: Complete 24-Hour Time Conversion Table
| Dubai (GMT+4) | London (GMT) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 8:00 PM −1 | 1:30 AM |
| 1:00 AM | 9:00 PM −1 | 2:30 AM |
| 2:00 AM | 10:00 PM −1 | 3:30 AM |
| 3:00 AM | 11:00 PM −1 | 4:30 AM |
| ← Date changes in London → | ||
| 4:00 AM | 12:00 AM | 5:30 AM |
| 5:00 AM | 1:00 AM | 6:30 AM |
| 6:00 AM | 2:00 AM | 7:30 AM |
| 7:00 AM | 3:00 AM | 8:30 AM |
| 8:00 AM | 4:00 AM | 9:30 AM |
| 9:00 AM | 5:00 AM | 10:30 AM |
| 10:00 AM | 6:00 AM | 11:30 AM |
| 11:00 AM | 7:00 AM | 12:30 PM |
| 12:00 PM | 8:00 AM | 1:30 PM |
| 1:00 PM | 9:00 AM | 2:30 PM |
| 2:00 PM | 10:00 AM | 3:30 PM |
| 3:00 PM | 11:00 AM | 4:30 PM |
| 4:00 PM | 12:00 PM | 5:30 PM |
| 5:00 PM | 1:00 PM | 6:30 PM |
| 6:00 PM | 2:00 PM | 7:30 PM |
| 7:00 PM | 3:00 PM | 8:30 PM |
| 8:00 PM | 4:00 PM | 9:30 PM |
| 9:00 PM | 5:00 PM | 10:30 PM |
| 10:00 PM | 6:00 PM | 11:30 PM |
| 11:00 PM | 7:00 PM | 12:30 AM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
71 Cities in Dubai (GMT+4) & 236 Cities in London (GMT) — Page 1 of 2
Dubai & 70 more — Dubai (GMT+4, UTC+4)
- Dubai, AE 3.3M
- Baku, AZ 2.3M
- Masqat, OM 1.7M
- Abu Dhabi, AE 1.5M
- Muscat, OM 1.4M
- Sharjah, AE 1.2M
- Samara, RU 1.2M
- Tbilisi, GE 1.1M
- Yerevan, AM 1.1M
- Saratov, RU 838K
- Al `Ayn, AE 767K
- Tolyatti, RU 668K
- Izhevsk, RU 619K
- Ulyanovsk, RU 613K
- `Ajman, AE 490K
Astrakhan, RUBawshar, OMSumqayit, AZSalalah, OMGanca, AZSaint-Denis, REEngels, RUMatrah, OMBalakovo, RUAs Suwayq, OMBatumi, GESyzran, RUPort Louis, MUKutaisi, GERustavi, GEGyumri, AMAr Rustaq, OMRa's al Khaymah, AEAl Mudaybi, OMDimitrovgrad, RUMingacevir, AZXirdalan, AZNovokuybyshevsk, RUVotkinsk, RUNaxcivan, AZAl Fujayrah, AEVanadzor, AMSarapul, RUGlazov, RUSatrovka, AZQaracuxur, AZHovsan, AZBahla', OMNizwa, OMSama'il, OMCurepipe, MUQuatre Bornes, MUBalashov, RUBakixanov, AZSirvan, AZChapayevsk, RUAl `Amirat, OMSaki, AZAl Buraymi, OMSokhumi, GEQurayyat, OMUmm al Qaywayn, AEYevlax, AZEjmiatsin, AMBina, AZVolsk, RUHrazdan, AMM.A. Rasulzada, AZLankaran, AZKalba, AEIormughanlo, GE
London & 235 more — London (GMT, UTC+0)
- London, GB 11.3M
- Birmingham, GB 2.6M
- Portsmouth, GB 856K
- Southampton, GB 856K
- Bristol, GB 707K
- Glasgow, GB 626K
- Manchester, GB 548K
- Leeds, GB 536K
- Sheffield, GB 518K
- Liverpool, GB 513K
- Edinburgh, GB 488K
- Worthing, GB 474K
- Leicester, GB 464K
- Coventry, GB 363K
- Caerdydd, GB 361K
Belfast, GBReading, GBKingston upon Hull, GBNewcastle, GBStockport, GBBradford, GBNottingham, GBBolton, GBSunderland, GBPlymouth, GBMilton Keynes, GBDerby, GBWestminster, GBWolverhampton, GBAbertawe, GBBarnsley, GBStoke-on-Trent, GBSwindon, GBNorwich, GBLuton, GBSolihull, GBIslington, GBAberdeen, GBPeterborough, GBCroydon, GBBournemouth, GBBasildon, GBSaint Helens, GBIlford, GBWarrington, GBHuddersfield, GBSouthend, GBNewport, GBEnfield, GBIpswich, GBHarrow, GBDundee, GBWest Bromwich, GBGloucester, GBPoole, GBTelford, GBPreston, GBYork, GBMiddlesbrough, GBBlackpool, GBNorthampton, GBBrighton, GBSale, GBLincoln, GBTottenham, GBExeter, GBCambridge, GBRomford, GBColchester, GBHigh Wycombe, GBGateshead, GBSlough, GBBlackburn, GBCheltenham, GBChelmsford, GBRochdale, GBWythenshawe, GBBirkenhead, GBDoncaster, GBRotherham, GBMaidstone, GBWalthamstow, GBOxford, GBBasingstoke, GBCrawley, GBDagenham, GBGillingham, GBHalifax, GBSalford, GBWigan, GBHounslow, GBWembley, GBWorcester, GBEastbourne, GBWakefield, GBOldham, GBSutton Coldfield, GBHammersmith, GBHemel Hempstead, GBBath, GBHayes, GBDarlington, GBWimbledon, GBBedford, GBHove, GBSouthport, GBHastings, GBOrpington, GBWatford, GBStevenage, GBGrimsby, GBHartlepool, GBBromley, GBChester, GBFulham, GBNuneaton, GBDerry, GBEaling, GBWoolwich, GBAylesbury, GBAshford, GBStockton-on-Tees, GBSaint Albans, GBHarlow, GBBurnley, GBRedditch, GBEdmonton, GBBatley, GBScunthorpe, GBDudley, GBBury, GBEastleigh, GBBrixton, GBSouthall, GBPaisley, GBGuildford, GBChatham, GBEast Ham, GBWeston-super-Mare, GBCarlisle, GBSouth Shields, GBEast Kilbride, GBNewcastle under Lyme, GBBurton upon Trent, GBGravesend, GBTamworth, GBHarrogate, GBShrewsbury, GBGosport, GBLisburn, GBRugby, GBStafford, GBChingford, GBUxbridge, GBMansfield, GBRhondda, GBTynemouth, GBCannock, GBWalsall, GBWashington, GBGrays, GBWalton upon Thames, GBFinchley, GBThornton Heath, GBFarnborough, GBLoughborough, GBKensington, GBBoston, GBPaignton, GBWaterlooville, GBGuiseley, GBHornchurch, GBMaidenhead, GBMitcham, GBFeltham, GBStourbridge, GBRochester, GBDewsbury, GBWoking, GBActon, GBTwickenham, GBRuncorn, GBWrecsam, GBWidnes, GBMargate, GBEllesmere Port, GBBangor, GBTaunton, GBWallasey, GBHalesowen, GBBracknell, GBBarking, GBSutton, GBMerthyr Tudful, GBEdgware, GBRuislip, GBStreatham, GBRoyal Tunbridge Wells, GBBebington, GBAldershot, GB
⚠️ Daylight Saving Time Affects This Pair
| Timezone | DST? | Standard | Daylight |
|---|---|---|---|
| Asia/Dubai | No | UTC+4 | — |
| Europe/London | Yes | UTC+0 | UTC+1 |
During DST periods the time difference between these zones may be 3 hours instead of 4 hours. Always verify the current offset if scheduling calls near clock-change dates.