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CLST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WGT/WGST
UTC−2
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WGST is not used on this date.

This converter uses WGT (UTC−2), as in Godthab.

Quick answers

Selected conversion

9:00 am09:00 CLST (UTC-3), Nov 10, 2026 = 10:00 am10:00 WGT (UTC-2), Nov 10, 2026

CLST is 1 hour behind WGT.

CLST and WGST examples

These examples always use CLST (UTC-3) and WGST (UTC-1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

CLST is 2 hours behind WGST.

How the time difference changes

Depending on seasonal clock changes, CLST is 1 hour behind WGT, CLST is 2 hours behind WGST, or CLT is 3 hours behind WGST.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in CLST correspond to 10:00 am to 7:00 pm in WGT, working hours of 9:00 am to 6:00 pm in CLST correspond to 11:00 am to 8:00 pm in WGST, or working hours of 9:00 am to 6:00 pm in CLT correspond to 12:00 pm to 9:00 pm in WGST.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in CLST correspond to 10:00 to 19:00 in WGT, working hours of 09:00 to 18:00 in CLST correspond to 11:00 to 20:00 in WGST, or working hours of 09:00 to 18:00 in CLT correspond to 12:00 to 21:00 in WGST.

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

Time Difference

Chile Summer Time is 1 hour behind West Greenland Time.
9:00 am09:00 in CLST is 10:00 am10:00 in WGT

CLST to WGT call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in CLST which corresponds to 10am-6pm10:00-18:00 in WGT.

9:00 am09:00 Chile Summer Time (CLST). Offset UTC -3:00 hours
10:00 am10:00 West Greenland Time (WGT). Offset UTC -2:00 hours

9:00 am09:00 CLST / 10:00 am10:00 WGT

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
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Chile Summer Time

Offset: CLST is 3 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Chile

Principal Cities: The largest city in the CLST time zone is Santiago in Chile, with about 4.837 million people. Other major cities in this time zone include Antofagasta, Viña del Mar, Valparaíso, Puerto Montt.

Map of the areas on Chile Summer Time (CLST)
CLST part of the year

Today all shaded areas are on CLST.

Daylight Saving: Chile Summer Time (CLST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Chile Standard Time (CLT).

123456789101112Start: Chile Summer Time (CLST) started on Sunday, September 6, 2026 at 12:00 am00:00 local time and clocks were set one hour forward to Sunday, September 6, 2026, 1:00 am01:00.

123456789101112End: Chile Summer Time (CLST) ends on Sunday, April 4, 2027 at 12:00 am00:00 local time and clocks are set one hour back to Saturday, April 3, 2027, 11:00 pm23:00 local standard time instead.

See Chile daylight saving time and upcoming clock changes worldwide.

CLST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Papa - Military abbreviation for CLST
  • P - short form of 'Papa'
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasilia Time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • FKT - Falkland Islands Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • PYT - Paraguay Time
  • SRT - Suriname Time
  • UYT - Uruguay Time

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.

Map of the areas on Western Greenland Summer Time (WGST)
WGST part of the year

Today the shaded areas are on UTC−2.

Daylight Saving: Western Greenland Summer Time (WGST) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe West Greenland Time (WGT).

123456789101112End: Western Greenland Summer Time (WGST) ended on Sunday, October 25, 2026 at 12:00 am00:00 local time and clocks were 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.

123456789101112Start: Western Greenland Summer Time (WGST) starts on Saturday, March 27, 2027 at 11:00 pm23:00 local time and clocks are set one hour forward to Sunday, March 28, 2027, 12:00 am00:00.

See Greenland daylight saving time and upcoming clock changes worldwide.

WGST 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 west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • November - Military abbreviation for WGST
  • N - short form of 'November'
Time zones with the GMT -1 offset:
  • EGT - East Greenland Time
  • WGST - Western Greenland Summer Time
  • AZOT - Azores Time
  • CVT - Cape Verde Time
  • N - November Time Zone