Kenya
EAT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
GMT
Greenwich Mean Time
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
United Kingdom
GMT
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare Nairobi time with GMT and London time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

EAT (Eastern Africa Time) is 3 hours ahead of Greenwich Mean Time and 3 hours ahead of GMT (Greenwich Mean Time)
3:00 pm15:00 in Nairobi, Kenya is 12:00 pm12:00 in GMT and is 12:00 pm12:00 in London, United Kingdom

Nairobi to GMT call time
Best time for a conference call or a meeting is between 12pm-5pm in Nairobi which corresponds to 9am-2pm in GMT
Nairobi to London call time
Best time for a conference call or a meeting is between 12pm-5pm in Nairobi which corresponds to 9am-2pm in London

3:00 pm15:00 EAT (Eastern Africa Time) (Nairobi, Kenya). Offset UTC +3:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours

3:00 pm15:00 Nairobi, Kenya / 12:00 pm12:00 GMT / 12:00 pm12:00 London, United Kingdom

Nairobi, KenyaGMTLondon, United Kingdom
12am (midnight)9pm9pm
1am10pm10pm
2am11pm11pm
3am12am (midnight)12am (midnight)
4am1am1am
5am2am2am
6am3am3am
7am4am4am
8am5am5am
9am6am6am
10am7am7am
11am8am8am
12pm (noon)9am9am
1pm10am10am
2pm11am11am
3pm12pm (noon)12pm (noon)
4pm1pm1pm
5pm2pm2pm
6pm3pm3pm
7pm4pm4pm
8pm5pm5pm
9pm6pm6pm
10pm7pm7pm
11pm8pm8pm
00:0021:0021:00
01:0022:0022:00
02:0023:0023:00
03:0000:0000:00
04:0001:0001:00
05:0002:0002:00
06:0003:0003:00
07:0004:0004:00
08:0005:0005:00
09:0006:0006:00
10:0007:0007:00
11:0008:0008:00
12:0009:0009:00
13:0010:0010:00
14:0011:0011:00
15:0012:0012:00
16:0013:0013:00
17:0014:0014:00
18:0015:0015:00
19:0016:0016:00
20:0017:0017:00
21:0018:0018:00
22:0019:0019:00
23:0020:0020:00

Nairobi Information

Time Zone

Abbreviation / Name
EAT - Eastern Africa Time
UTC / GMT Offset
+3:00 hours during Eastern Africa Time, currently in use.

Nairobi Facts

Country
Kenya
Alternative Names
NBO, Nairoba, Nairobi, Nairobia, Nairobis, Nairobo, Nairoby, Nairobî, Nairompi, Nairòbi, Nairóbi, Najrobi, Najrobo, Nayrobi, Nayroobi, Naíróbí, Naýrobi, na'irobi, nai luo bi, nailobi, nairobi, nairopi, nayreabi, nayrwby, nei luo bi, nirobi, nyrwby, nyyrwby, Ναϊρόμπι, Найроби, Найробі, Најроби, Նայրոբի, נייראבי, ניירובי, نايروبى, نایروبی, نایرۆبی, نيروبي, نیروبی, नैरोबी, নাইরোবি, ਨੈਰੋਬੀ, நைரோபி, ನೈರೋಬಿ, നയ്റോബി, ไนโรบี, ནའི་རོ་བི།, နိုင်ရိုဘီမြို့, ნაირობი, ናይሮቢ, ナイロビ, 内罗毕, 奈洛比, 나이로비
Population
2,750,547
Currency
Shilling (KES)
Geographic Coordinates
1° 16' S Latitude / 36° 49' E Longitude
International Dialing Code
+254

Greenwich Mean Time

Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe

Countries using this time zone: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo

Principal Cities: The largest city in the GMT time zone is London in United Kingdom, with about 7.557 million people. Other major cities in this time zone include Abidjan, Dakar, Grand Dakar, Accra.

Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

GMT Time Zone Geo Map
GMT timezone map

GMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for GMT
  • Z - short form of 'Zulu'
IANA/Olson: Reflects GMT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Abidjan
  • Africa/Accra
  • Africa/Bamako
  • Africa/Banjul
  • Africa/Bissau
  • Africa/Conakry
  • Africa/Dakar
  • Africa/Freetown
  • Africa/Lome
  • Africa/Monrovia
  • Africa/Nouakchott
  • Africa/Ouagadougou
  • Africa/Sao_Tome
  • Africa/Timbuktu
  • America/Danmarkshavn
  • Atlantic/Reykjavik
  • Atlantic/St_Helena
  • Eire
  • Etc/GMT
  • Etc/GMT+0
  • Etc/GMT-0
  • Etc/GMT0
  • Etc/Greenwich
  • Europe/Belfast
  • Europe/Dublin
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
  • GMT
  • GMT+0
  • GMT-0
  • GMT0
  • Greenwich
  • Iceland
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

London Information

Time Zone

Abbreviation / Name
BST - British Summer Time
GMT - Greenwich Mean Time
UTC / GMT Offset
+1:00 hours during British Summer Time, currently in use.
+0:00 hours during Greenwich Mean Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 1am to 2amSunday, March 29, 2026 at 1:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, October 25, 2026 at 2:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

London Facts

Country
United Kingdom
Alternative Names
ILondon, LON, Lakana, Landan, Landen, Ljondan, Llundain, Lodoni, Londain, Londan, Londar, Londe, Londen, Londin, Londinium, Londino, Londn, London, London osh, Londona, Londonas, Londoni, Londono, Londons, Londonu, Londra, Londres, Londrez, Londri, Londro, Londye, Londyn, Londýn, Lonn, Lontoo, Loundres, Luan GJon, Lun-tun, Lunden, Lundra, Lundun, Lundunir, Lundúnir, Lung-dung, Lunnainn, Lunnin, Lunnon, Luân Đôn, Lùn-tûn, Lùng-dŭng, Lûn-tun, Lākana, Lůndůn, Lọndọnu, Ranana, Rānana, ilantan, ladana, landan, landana, leondeon, lndn, london, londoni, lun dui, lun dun, lwndwn, lxndxn, rondon, Łondra, Λονδίνο, Лондан, Лондон, Лондон ош, Лондонъ, Лёндан, Լոնդոն, לאנדאן, לונדון, لأندأن, لندن, لوندون, لەندەن, ܠܘܢܕܘܢ, लंडन, लंदन, लण्डन, लन्डन्, लन्दन, লন্ডন, ਲੰਡਨ, લંડન, ଲଣ୍ଡନ, இலண்டன், లండన్, ಲಂಡನ್, ലണ്ടൻ, ලන්ඩන්, ลอนดอน, ລອນດອນ, ལོན་ཊོན།, လန်ဒန်မြို့, ლონდონი, ለንደን, ᎫᎴ ᏗᏍᎪᏂᎯᏱ, ロンドン, 伦敦, 倫敦, 런던
Population
7,556,900
Currency
Pound (GBP)
Geographic Coordinates
51° 30' N Latitude / 0° 07' W Longitude
International Dialing Code
+44