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CT/CDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WGST
12am
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Quick answers

Selected conversion

7:00 am07:00 CDT (UTC-5), Oct 19, 2026 = 11:00 am11:00 WGST (UTC-1), Oct 19, 2026

CDT is 4 hours behind WGST.

How the time difference changes

For most of the year, CT is 4 hours behind WGST. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 27, 2027, CT is 3 hours behind WGT. From Nov 1, 2026 to Mar 14, 2027, CT is 4 hours behind WGT.

For most of the year, working hours of 9:00 am to 6:00 pm in CT correspond to 1:00 pm to 10:00 pm in WGST. At other times of the year, working hours of 9:00 am to 6:00 pm in CT correspond to 1:00 pm to 10:00 pm in WGT or working hours of 9:00 am to 6:00 pm in CT correspond to 12:00 pm to 9:00 pm in WGT.For most of the year, working hours of 09:00 to 18:00 in CT correspond to 13:00 to 22:00 in WGST. At other times of the year, working hours of 09:00 to 18:00 in CT correspond to 13:00 to 22:00 in WGT or working hours of 09:00 to 18:00 in CT correspond to 12:00 to 21:00 in WGT.

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

Time Difference

Central Daylight Time is 4 hours behind Western Greenland Summer Time.
7:00 am07:00 in CDT is 11:00 am11:00 in WGST

CDT to WGST call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in CDT which corresponds to 1pm-6pm13:00-18:00 in WGST

7:00 am07:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
11:00 am11:00 Western Greenland Summer Time (WGST). Offset UTC -1:00 hours

7:00 am07:00 CDT / 11:00 am11:00 WGST

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Central Time

Central Time (CT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.

Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.

Countries using this time zone: Belize, Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, United States

Principal Cities: The largest city in the CT time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Puebla, Santiago de Querétaro.

French: HNC - Heure Normale du Centre

Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

Map of the areas on Central Time (CT)
CT all year CT part of the year

Today the lighter areas are on UTC−6 (Central Standard Time, MDT).

CT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for CT
  • S - short form of 'Sierra'
Time zones with the GMT -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone

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 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).

123456789101112Start: 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.

123456789101112End: 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

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