WGST to O Converter
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Quick answers
Selected conversion
11:00 am11:00 WGST (UTC-1), Oct 23, 2026 = 10:00 am10:00 O (UTC-2), Oct 23, 2026
WGST is 1 hour ahead of O.
WGST and O examples
These examples always use WGST (UTC-1) and O (UTC-2). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
WGST is 1 hour ahead of O.
How the time difference changes
For most of the year, WGST is 1 hour ahead of O. From Oct 25, 2026 to Mar 27, 2027, WGT and O have the same time.
For most of the year, working hours of 9:00 am to 6:00 pm in WGST correspond to 8:00 am to 5:00 pm in O. At other times of the year, working hours of 9:00 am to 6:00 pm in WGT correspond to 9:00 am to 6:00 pm in O.For most of the year, working hours of 09:00 to 18:00 in WGST correspond to 08:00 to 17:00 in O. At other times of the year, working hours of 09:00 to 18:00 in WGT correspond to 09:00 to 18:00 in O.
Compare WGST time with O 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 1 hour ahead of Oscar Time Zone.
11:00 am11:00 in WGST is 10:00 am10:00 in O
WGST to O call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in WGST which corresponds to 9am-5pm09:00-17:00 in O
11:00 am11:00 Western Greenland Summer Time (WGST). Offset UTC -1:00 hours
10:00 am10:00 Oscar Time Zone (O). Offset UTC -2:00 hours
11:00 am11:00 WGST / 10:00 am10:00 O
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.
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Western Greenland Summer Time
Offset: WGST is 1 hour behind Greenwich Mean Time (GMT).
Countries using this time zone: Greenland
Principal Cities: The largest city in the WGST time zone is Nuuk in Greenland, with about 14,798 people. Other major cities in this time zone include Sisimiut, Ilulissat, Qaqortoq, Aasiaat.
Today all shaded areas are on WGST.
Daylight Saving: Western Greenland Summer Time (WGST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe West Greenland Time (WGT).
Start: Western Greenland Summer Time (WGST) started 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.
End: Western Greenland Summer Time (WGST) ends 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 local standard time instead. Daylight saving ends annually on the last Sunday of October.
See Greenland daylight saving time and upcoming clock changes worldwide.
WGST 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 west of the zero meridian.
- November - Military abbreviation for WGST
- N - short form of 'November'
- EGT - East Greenland Time
- WGST - Western Greenland Summer Time
- AZOT - Azores Time
- CVT - Cape Verde Time
- N - November Time Zone
Oscar Time Zone
Offset: O is 2 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Brazil, Greenland, Saint Pierre and Miquelon, South Georgia and the South Sandwich Islands
Principal Cities: The largest city in the O time zone is Nuuk in Greenland, with about 14,798 people. Other major cities in this time zone include Saint-Pierre, Sisimiut, Ilulissat, Qaqortoq.
Daylight Saving: Some places on Oscar Time Zone (O) keep the same time all year, while others use O for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today some of the lighter areas are on UTC−1.
O 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 O
- 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