United Kingdom
GMT
GST
Gulf Standard Time
GMT +4

Time Difference

GMT (Greenwich Mean Time) is 4 hours behind Gulf Standard Time
8:00 am08:00 in City of London, United Kingdom is 12:00 pm12:00 in GST

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

8:00 am08:00 GMT (Greenwich Mean Time) (City of London, United Kingdom). Offset UTC 0:00 hours
12:00 pm12:00 Gulf Standard Time (GST). Offset UTC +4:00 hours

8:00 am08:00 City of London, United Kingdom / 12:00 pm12:00 GST

City of London, United Kingdom 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

City of London Information

Time Zone

Abbreviation / Name
GMT - Greenwich Mean Time
BST - British Summer Time
UTC / GMT Offset
0:00 hours during Greenwich Mean Time, currently in use.
+1:00 hour during British Summer Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 1am to 2am Sunday, March 30, 2025 at 1:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 30, 2025, 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 1am Sunday, October 26, 2025 at 2:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 26, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

City of London Facts

Country
United Kingdom
Alternative Names
Bandaraya London, Cathair Londan, Ceety o Lunnon, Cidade de Londres, Cite de Londres, City, City of London, Cité de Londres, Civitas Londinium, Dakbayan sa Londres, Dinas Llundain, Idolobha weLondon, Ker Londrez, Kota London, Kêr Londrez, La City, London, London City, Londonas Sitija, Londono Sitis, Londons'ke Siti, Londons'ke siti, Londra, Londra Sehri, Londra Şehri, Londres, Lontoon City, Lun-tun Chhi, Lundenceaster, Lundunaborg, Lundúnaborg, Lungsod ng Londres, Lûn-tun Chhī, Sici, Siti, Siti tou Londinou, Square Mile, Thanh pho Luan GJon, The City, Thành phố Luân Đôn, hsyty sl lwndwn, lun dui cheng, lun dui jin rong cheng, lun dui shi, mdynt lndn, nkhr lxndxn, siti ofa landana, siti opha landana, sitiobeuleondeon, syty lndn, Σίτι του Λονδίνου, Лондонське Сіті, Лондонське сіті, Сити, Сіці, Լոնդոնյան Սիթի, הסיטי של לונדון, סיטי פון לאנדאן, سیتی لندن, لندن شہر, مدينة لندن, सिटी ऑफ लंडन, सिटी ऑफ़ लंदन, นครลอนดอน, シティ・オブ・ロンドン, 伦敦城, 倫敦市, 倫敦金融城, 시티오브런던
Population
8,072
Currency
Pound (GBP)
Geographic Coordinates
51° 30' N Latitude / 0° 05' W Longitude
International Dialing Code
+44

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

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +04 - basic short
  • +0400 - basic
  • +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Delta - Military abbreviation for GST
  • D - short form of 'Delta'
Time zones with the GMT +4 offset:
  • KUYT - Kuybyshev Time
  • MSD - Moscow Daylight Time
  • SAMT - Samara Time
  • AMT - Armenia Time
  • AZT - Azerbaijan Time
  • D - Delta Time Zone
  • GET - Georgia Standard Time
  • GST - Gulf Standard Time
  • MUT - Mauritius Time
  • RET - Reunion Time
  • SCT - Seychelles Time