Updating current time…
WT
Western Sahara Standard Time
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CDT/CST
Central Daylight Time
GMT -5
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).

Quick answers

Selected conversion

12:00 pm12:00 WT (UTC+0), Oct 7, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 7, 2026

WT is 5 hours ahead of CDT.

WT and CST examples

These examples always use WT (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.

WT is 6 hours ahead of CST.

CST uses UTC-6 during standard time. For Central Time that follows daylight saving time, use WT to CT. For daylight-time examples, use WT to CDT.

How the time difference changes

During 2026, the difference changes: WST is 6 hours ahead of CDT, WT is 6 hours ahead of CST, WT is 5 hours ahead of CDT, and WST is 7 hours ahead of CST.

During 2026, working-hour overlap changes: working hours of 9:00 am to 5:00 pm in WST correspond to 3:00 am to 11:00 am in CDT, working hours of 9:00 am to 5:00 pm in WT correspond to 3:00 am to 11:00 am in CST, working hours of 9:00 am to 5:00 pm in WT correspond to 4:00 am to 12:00 pm in CDT, and working hours of 9:00 am to 5:00 pm in WST correspond to 2:00 am to 10:00 am in CST.During 2026, working-hour overlap changes: working hours of 09:00 to 17:00 in WST correspond to 03:00 to 11:00 in CDT, working hours of 09:00 to 17:00 in WT correspond to 03:00 to 11:00 in CST, working hours of 09:00 to 17:00 in WT correspond to 04:00 to 12:00 in CDT, and working hours of 09:00 to 17:00 in WST correspond to 02:00 to 10:00 in CST.

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

Time Difference

Western Sahara Standard Time is 5 hours ahead of Central Daylight Time.
12:00 pm12:00 in WT is 7:00 am07:00 in CDT

WT to CDT call time
Best time for a conference call or a meeting is between 2pm-5pm14:00-17:00 in WT which corresponds to 9am-12pm09:00-12:00 in CDT

12:00 pm12:00 Western Sahara Standard Time (WT). Offset UTC 0:00 hours
7:00 am07:00 Central Daylight Time (CDT). Offset UTC -5:00 hours

12:00 pm12:00 WT / 7:00 am07:00 CDT

WTCDT
12:00am7:00pm
1:00am8:00pm
2:00am9:00pm
3:00am10:00pm
4:00am11:00pm
5:00am12:00am
6:00am1:00am
7:00am2:00am
8:00am3:00am
9:00am4:00am
10:00am5:00am
11:00am6:00am
12:00pm7:00am
1:00pm8:00am
2:00pm9:00am
3:00pm10:00am
4:00pm11:00am
5:00pm12:00pm
6:00pm1:00pm
7:00pm2:00pm
8:00pm3:00pm
9:00pm4:00pm
10:00pm5:00pm
11:00pm6:00pm
00:0019:00
01:0020:00
02:0021:00
03:0022:00
04:0023:00
05:0000:00
06:0001:00
07:0002:00
08:0003:00
09:0004:00
10:0005:00
11:0006:00
12:0007:00
13:0008:00
14:0009:00
15:0010:00
16:0011:00
17:0012:00
18:0013:00
19:0014:00
20:0015:00
21:0016:00
22:0017:00
23:0018:00

Western Sahara Standard Time

Offset: WT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Africa

Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

WT 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 WT
  • 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 - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

Central Standard Time

Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, 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, Iztapalapa, Ecatepec.

French: HNC - Heure Normale du Centre

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

CST Time Zone Geo Map
CST timezone map

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).

Daylight saving time clock moves forward for one hourEnd: 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.

Daylight saving time clock moves back for one hourStart: 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 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