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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.

AMT
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

11:00 am11:00 WGST (UTC-1), Oct 12, 2026 = 8:00 am08:00 AMT (UTC-4), Oct 12, 2026

WGST is 3 hours ahead of AMT.

WGT and AMT examples

These examples always use WGT (UTC-2) and AMT (UTC-4). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

WGT is 2 hours ahead of AMT.

How the time difference changes

For most of the year, WGST is 3 hours ahead of AMT. From Oct 25, 2026 to Mar 27, 2027, WGT is 2 hours ahead of AMT.

For most of the year, working hours of 9:00 am to 5:00 pm in WGST correspond to 6:00 am to 2:00 pm in AMT. At other times of the year, working hours of 9:00 am to 5:00 pm in WGT correspond to 7:00 am to 3:00 pm in AMT.For most of the year, working hours of 09:00 to 17:00 in WGST correspond to 06:00 to 14:00 in AMT. At other times of the year, working hours of 09:00 to 17:00 in WGT correspond to 07:00 to 15:00 in AMT.

Compare WGT time with AMT 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 3 hours ahead of Amazon Time.
11:00 am11:00 in WGST is 8:00 am08:00 in AMT

WGST to AMT call time
Best time for a conference call or a meeting is between 12pm-5pm12:00-17:00 in WGST which corresponds to 9am-2pm09:00-14:00 in AMT

11:00 am11:00 Western Greenland Summer Time (WGST). Offset UTC -1:00 hours
8:00 am08:00 Amazon Time (AMT). Offset UTC -4:00 hours

11:00 am11:00 WGST / 8:00 am08:00 AMT

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
WGSTAMT
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23:00 previous 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

Amazon Time

Offset: AMT is 4 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Brazil

Principal Cities: The largest city in the AMT time zone is Manaus in Brazil, with about 2.22 million people. Other major cities in this time zone include Itacoatiara, Manacapuru, Parintins, Coari.

Daylight Saving: Clocks in Amazon Time (AMT) do not change for daylight saving time, so AMT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

AMT 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 an offset of four hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for AMT
  • Q - short form of 'Quebec'
AMT Abbreviation: Several time zones share AMT abbreviation and it could refer to these time zones
  • Armenia Time - UTC +4
  • Amazon Time - UTC -4
Time zones with the GMT -4 offset:
  • AST - Atlantic Standard Time
  • EDT - Eastern Daylight Time
  • AMT - Amazon Time
  • BOT - Bolivia Time
  • CDT - Cuba Daylight Time
  • CLT - Chile Standard Time
  • FKT - Falkland Island Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • PYT - Paraguay Time
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time