GMT
Greenwich Mean Time
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Hong Kong
HKT
12am
3am
6am
9am
12pm
3pm
6pm
9pm

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

Time Difference

Greenwich Mean Time is 8 hours behind HKT (Hong Kong Time)
12:00 pm12:00 in GMT is 8:00 pm20:00 in Hong Kong, Hong Kong

GMT to Hong Kong call time
Best time for a conference call or a meeting is between 8:30am-9:30am in GMT which corresponds to 4:30pm-5:30pm in Hong Kong

12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
8:00 pm20:00 HKT (Hong Kong Time) (Hong Kong, Hong Kong). Offset UTC +8:00 hours

12:00 pm12:00 GMT / 8:00 pm20:00 Hong Kong, Hong Kong

GMTHong Kong, Hong Kong
12am (midnight)8am
1am9am
2am10am
3am11am
4am12pm (noon)
5am1pm
6am2pm
7am3pm
8am4pm
9am5pm
10am6pm
11am7pm
12pm (noon)8pm
1pm9pm
2pm10pm
3pm11pm
4pm12am (midnight)
5pm1am
6pm2am
7pm3am
8pm4am
9pm5am
10pm6am
11pm7am
00:0008:00
01:0009:00
02:0010:00
03:0011:00
04:0012:00
05:0013:00
06:0014:00
07:0015:00
08:0016:00
09:0017:00
10:0018:00
11:0019:00
12:0020:00
13:0021:00
14:0022:00
15:0023:00
16:0000:00
17:0001:00
18:0002:00
19:0003:00
20:0004:00
21:0005:00
22:0006:00
23:0007:00

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

Hong Kong Information

Time Zone

Abbreviation / Name
CST - China Standard Time
UTC / GMT Offset
+8:00 hours during China Standard Time, currently in use.

Hong Kong Facts

Country
Hong Kong
Alternative Names
Chon'nk Kon'nk, Gankong, Gon Kong, Gonkong, HKG, Hiong-geng, Hiŏng-gē̤ng, Hong Kong, Hongkong, Honkong, Hồng Kông, Khongkong, Khonkong, Victoria, ankan, hamga kamga, hanakana, hang kang, hang kang nagaram, hangakanga, hang‌kang, hankam, heankean, hng kng, hon'ga kon'ga, hong-kʼongi, hongakonga, hongkong, honkongu, hwng kwng, hwng qwng, hwngh kwngh, hwnj kwnj, hxngkng, hʼng qʼng, shyanggang, xiang gang, Χονγκ Κονγκ, Ганконг, Гонконг, Хонгконг, Хонконг, Һoң Koң, Һоң Коң, Հոնկոնգ, האנג קאנג, הונג קונג, شياڭگاڭ, هانگ کانگ, هنگ کنگ, هونج كونج, هونغ كونغ, هونگ کونگ, ھwng kwng, ھونگ کونگ, ھۆng kۆng, ھۆنگ کۆنگ, ہang kang, ہانگ کانگ, ހޮންކޮންގު, हङकङ, हाँग काँग, हांगकांग, हांग् कांग् नगरम्, हॉन्ग कॉन्ग, হংকং, ਹਾਂਗਕਾਂਗ, હોંગકોંગ, ହଂକଂ, ஆங்காங், హాంగ్‌కాంగ్, ಹಾಂಗ್ ಕಾಂಗ್, ഹോങ്കോങ്, හොංකොං, ฮ่องกง, ཧང་ཀང་།, ཧོང་ཀོང་།, ဟောငကောင, ဟောင်ကောင်, ჰონგ-კონგი, ሆንግ ኮንግ, ហងកង, ហុងកុង, 香港, 홍콩
Population
7,012,738
Currency
Dollar (HKD)
Geographic Coordinates
22° 16' N Latitude / 114° 10' E Longitude
International Dialing Code
+852