GMT to GST Converter - Savvy Time (2024)

GMT

Time Difference

Greenwich Mean Time is 4 hours behind Gulf Standard Time
2:30 am02:30 in GMT is 6:30 am06:30 in GST

GMT to GST call time
Best time for a conference call or a meeting is between 8am-2pm in GMT which corresponds to 12pm-6pm in GST

2:30 am02:30 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
6:30 am06:30 Gulf Standard Time (GST). Offset UTC +4:00 hours

2:30 am02:30 GMT / 6:30 am06:30 GST

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

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 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

GMT Abbreviation: Several time zones share GMT abbreviation and it could refer to these time zones

Greenwich Mean Time - UTC +0
GMT+03:00 - UTC +3
GMT - UTC +1
GMT+06:00 - UTC +6
GMT-01:00 - UTC -1
GMT+11:00 - UTC +11

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

Gulf Standard Time

Offset: GST is 4 hours ahead Greenwich Mean Time (GMT) and is used in Asia

GST representations, usage and related time zones