BST to WGT Converter
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Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 12, 2026 = 11:00 am11:00 WGST (UTC-1), Oct 12, 2026
BST is 2 hours ahead of WGST.
BST and WGT examples
These examples always use BST (UTC+1) and WGT (UTC-2). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
BST is 3 hours ahead of WGT.
How the time difference changes
For most of the year, BST is 2 hours ahead of WGST. From Oct 25, 2026 to Mar 28, 2027, GMT is 2 hours ahead of WGT.
For most of the year, working hours of 9:00 am to 5:00 pm in BST correspond to 7:00 am to 3:00 pm in WGST. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 7:00 am to 3:00 pm in WGT.For most of the year, working hours of 09:00 to 17:00 in BST correspond to 07:00 to 15:00 in WGST. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 07:00 to 15:00 in WGT.
Compare BST time with WGT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
British Summer Time is 2 hours ahead of Western Greenland Summer Time.
1:00 pm13:00 in BST is 11:00 am11:00 in WGST
BST to WGST call time
Best time for a conference call or a meeting is between 11am-5pm11:00-17:00 in BST which corresponds to 9am-3pm09:00-15:00 in WGST
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
11:00 am11:00 Western Greenland Summer Time (WGST). Offset UTC -1:00 hours
1:00 pm13:00 BST / 11:00 am11:00 WGST
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.
| BST | WGST |
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| 22:00 previous day | |
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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.
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).
Start: 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.
End: 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.
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +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.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- 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
West Greenland Time
Offset: WGT is 2 hours behind Greenwich Mean Time (GMT).
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).
End: 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.
Start: 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.
WGT representations, usage and related time zones
- -02 - basic short
- -0200 - basic
- -02:00 - extended
- -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.
- Oscar - Military abbreviation for WGT
- O - short form of 'Oscar'
- 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