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WGST/WGT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WGT is not used on this date.

This converter uses WGST (UTC−1), as in Godthab.

BST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

11:00 am11:00 WGST (UTC-1), Oct 12, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 12, 2026

WGST is 2 hours behind BST.

WGT and BST examples

These examples always use WGT (UTC-2) and BST (UTC+1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

WGT is 3 hours behind BST.

How the time difference changes

For most of the year, WGST is 2 hours behind BST. From Oct 25, 2026 to Mar 27, 2027, WGT is 2 hours behind GMT.

For most of the year, working hours of 9:00 am to 5:00 pm in WGST correspond to 11:00 am to 7:00 pm in BST. At other times of the year, working hours of 9:00 am to 5:00 pm in WGT correspond to 11:00 am to 7:00 pm in GMT.For most of the year, working hours of 09:00 to 17:00 in WGST correspond to 11:00 to 19:00 in BST. At other times of the year, working hours of 09:00 to 17:00 in WGT correspond to 11:00 to 19:00 in GMT.

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

Time Difference

Western Greenland Summer Time is 2 hours behind British Summer Time.
11:00 am11:00 in WGST is 1:00 pm13:00 in BST

WGST to BST call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in WGST which corresponds to 11am-5pm11:00-17:00 in BST

11:00 am11:00 Western Greenland Summer Time (WGST). Offset UTC -1:00 hours
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour

11:00 am11:00 WGST / 1:00 pm13:00 BST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
WGSTBST
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12:00am next day
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West Greenland Time

Offset: WGT is 2 hours behind Greenwich Mean Time (GMT).

Map of the areas on West Greenland Time (WGT)
WGT part of the year

Today the shaded areas are on UTC−1.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Western Greenland Summer Time (WGST).

123456789101112End: West Greenland Time (WGT) ended on Saturday, March 28, 2026 at 11:00 pm23:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 12:00 am00:00 local daylight time instead. Standard time ends annually on the last Saturday of March.

123456789101112Start: West Greenland Time (WGT) starts on Sunday, October 25, 2026 at 12:00 am00:00 local time and clocks are set one hour back to Saturday, October 24, 2026, 11:00 pm23:00. Standard time starts annually on the last Sunday of October.

See upcoming clock changes worldwide.

WGT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -02 - basic short
  • -0200 - basic
  • -02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0200 - sign character (-) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Oscar - Military abbreviation for WGT
  • O - short form of 'Oscar'
Time zones with the GMT -2 offset:
  • PMDT - Pierre & Miquelon Daylight Time
  • WGT - West Greenland Time
  • BRST - Brasilia Summer Time
  • FNT - Fernando de Noronha Time
  • O - Oscar Time Zone
  • UYST - Uruguay Summer Time

British Summer Time

Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Britain (UK), Guernsey, Isle of Man, Jersey

Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.

Map of the areas on British Summer Time (BST)
BST part of the year

Today all shaded areas are on BST.

Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).

123456789101112Start: British Summer Time (BST) started on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.

123456789101112End: British Summer Time (BST) ends on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.

See upcoming clock changes worldwide.

BST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for BST
  • A - short form of 'Alpha'
IANA/Olson: Reflects BST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Europe/Belfast
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
BST Abbreviation: Several time zones share BST abbreviation and it could refer to these time zones
  • British Summer Time - UTC +1
  • Bangladesh Standard Time - UTC +6
  • Bougainville Standard Time - UTC +11
Time zones with the GMT +1 offset:
  • BST - British Summer Time
  • CET - Central European Time
  • IST - Irish Standard Time
  • WEST - Western European Summer Time
  • A - Alpha Time Zone
  • CET - Central European Time
  • MEZ - Mitteleuropäische Zeit
  • WAT - West Africa Time
  • WST - Western Sahara Summer Time
  • BMT - Biel Mean Time