EGST to CST Converter

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WGST/EGST
Western Greenland Summer Time
UTC−1
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EGST is not used on this date.

This converter uses WGST (UTC−1), as in Scoresbysund.

Keep EGST (UTC+0)
CDT/CST
Central Daylight Time
UTC−5
4h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Central Time is on daylight saving time: CDT (UTC−5) until Sun, Nov 1.

Mexico City and Saskatchewan stay on CST (UTC−6).

Chicago · CDT (UTC−5)Mexico City, Saskatchewan · CST all year (UTC−6)

Quick answers

Selected conversion

11:00 am11:00 WGST (UTC-1), Oct 18, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 18, 2026

WGST is 4 hours ahead of CDT.

EGST and CST (US winter time, UTC-6) examples

These examples always use EGST (UTC+0) and CST (UTC-6). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

EGST is 6 hours ahead of CST.

CST is US Central winter time (early November to mid-March). The rest of the year Chicago uses CDT (UTC-5), one hour later. For Central Time that follows daylight saving time, use EGST to CT. For daylight-time examples, use WGST to CDT.

How the time difference changes

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

For most of the year, working hours of 9:00 am to 6:00 pm in WGST correspond to 5:00 am to 2:00 pm in CDT. At other times of the year, working hours of 9:00 am to 6:00 pm in WGT correspond to 5:00 am to 2:00 pm in CST or working hours of 9:00 am to 6:00 pm in WGT correspond to 6:00 am to 3:00 pm in CDT.For most of the year, working hours of 09:00 to 18:00 in WGST correspond to 05:00 to 14:00 in CDT. At other times of the year, working hours of 09:00 to 18:00 in WGT correspond to 05:00 to 14:00 in CST or working hours of 09:00 to 18:00 in WGT correspond to 06:00 to 15:00 in CDT.

Compare EGST time with CST 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 4 hours ahead of Central Daylight Time.
11:00 am11:00 in WGST is 7:00 am07:00 in CDT

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

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

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

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
WGSTCDT
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20:00 previous day
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Eastern Greenland Summer Time

Offset: EGST is the same as Greenwich Mean Time (GMT).

EGST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for EGST
  • Z - short form of 'Zulu'
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

Central Standard Time

Offset: CST is 6 hours behind Greenwich Mean Time (GMT).

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

Principal Cities: The largest city in the CST 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 Standard Time (CST)
CST all year CST part of the year

Today the lighter areas are on UTC−5 (Central Daylight Time).

Open the world time zone map© OpenStreetMap

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).

123456789101112End: Central Standard Time (CST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

123456789101112Start: Central Standard Time (CST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

CST 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 CST
  • S - short form of 'Sierra'
IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Bahia_Banderas
  • America/Belize
  • America/Chicago
  • America/Chihuahua
  • America/Costa_Rica
  • America/El_Salvador
  • America/Guatemala
  • America/Indiana/Knox
  • America/Indiana/Tell_City
  • America/Knox_IN
  • America/Managua
  • America/Matamoros
  • America/Menominee
  • America/Merida
  • America/Mexico_City
  • America/Monterrey
  • America/North_Dakota/Beulah
  • America/North_Dakota/Center
  • America/North_Dakota/New_Salem
  • America/Ojinaga
  • America/Rainy_River
  • America/Rankin_Inlet
  • America/Regina
  • America/Resolute
  • America/Swift_Current
  • America/Tegucigalpa
  • America/Winnipeg
  • CST6CDT
  • Canada/Central
  • Canada/Saskatchewan
  • Mexico/General
  • US/Central
  • US/Indiana-Starke
CST Abbreviation: Several time zones share CST abbreviation and it could refer to these time zones
  • Central Standard Time - UTC -6
  • China Standard Time - UTC +8
  • Cuba Standard Time - UTC -5
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
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT