GMT
Greenwich Mean Time
GMT +0
JMT
GMT +2:20

Time Difference

Greenwich Mean Time is 2 hours and 20.6666666666667 minutes behind of
So 7:30 pm19:30 in GMT is 9:50 pm21:50 in JMT

7:30 pm19:30 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
9:50 pm21:50 (JMT). Offset UTC +2:20 hours

7:30 pm19:30 GMT / 9:50 pm21:50 JMT

GMT JMT
12am (midnight) 2:20 am
1am 3:20 am
2am 4:20 am
3am 5:20 am
4am 6:20 am
5am 7:20 am
6am 8:20 am
7am 9:20 am
8am 10:20 am
9am 11:20 am
10am 12:20 pm
11am 1:20 pm
12pm (noon) 2:20 pm
1pm 3:20 pm
2pm 4:20 pm
3pm 5:20 pm
4pm 6:20 pm
5pm 7:20 pm
6pm 8:20 pm
7pm 9:20 pm
8pm 10:20 pm
9pm 11:20 pm
10pm 12:20 am
11pm 1:20 am
0:00 2:20
1:00 3:20
2:00 4:20
3:00 5:20
4:00 6:20
5:00 7:20
6:00 8:20
7:00 9:20
8:00 10:20
9:00 11:20
10:00 12:20
11:00 13:20
12:00 14:20
13:00 15:20
14:00 16:20
15:00 17:20
16:00 18:20
17:00 19:20
18:00 20:20
19:00 21:20
20:00 22:20
21:00 23:20
22:00 0:20
23:00 1:20

Greenwich Mean Time

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

Countries: It is used in following countries: 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 timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are 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 zero hour and zero minutes time differences of the zero meridian.

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
  • +00 -


JMT

Offset: JMT is 2 hours and 20.6666666666667 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

JMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0221 - basic
  • +02:21 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0220 - sign character (+) followed by a four digit time providing hours (02) and minutes (20) of the offset. Indicates two hour and twenty minutes time differences to the east of the zero meridian.