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CT/CDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WST
UTC+13
tomorrow (next day)
18h ahead
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Quick answers

Selected conversion

7:00 am07:00 CDT (UTC-5), Oct 14, 2026 = 1:00 am01:00 WST (UTC+13), Oct 15, 2026

CDT is 18 hours behind WST.

How the time difference changes

For most of the year, CT is 18 hours behind WST Pacific. From Nov 1, 2026 to Mar 14, 2027, CT is 19 hours behind WST Pacific.

For most of the year, working hours of 9:00 am to 5:00 pm in CT correspond to 3:00 am (next day) to 11:00 am (next day) in WST Pacific. At other times of the year, working hours of 9:00 am to 5:00 pm in CT correspond to 4:00 am (next day) to 12:00 pm (next day) in WST Pacific.For most of the year, working hours of 09:00 to 17:00 in CT correspond to 03:00 (next day) to 11:00 (next day) in WST Pacific. At other times of the year, working hours of 09:00 to 17:00 in CT correspond to 04:00 (next day) to 12:00 (next day) in WST Pacific.

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

Time Difference

Central Daylight Time is 18 hours behind West Samoa Time.
7:00 am07:00 in CDT is 1:00 am01:00 in WST

CDT to WST call time
Best time for a conference call or a meeting is between 3pm-5pm15:00-17:00 in CDT which corresponds to 9am-11am09:00-11:00 in WST (next day)

7:00 am07:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
1:00 am01:00 West Samoa Time (WST). Offset UTC +13:00 hours

7:00 am07:00 CDT / 1:00 am01:00 WST

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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, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, 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

West Samoa Time

Offset: WST is 13 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Samoa (western)

Principal Cities: The largest city in the WST time zone is Apia in Samoa, with about 40,407 people. Other major cities in this time zone include Palauli, Asau, Mulifanua, Sale’imoa.

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

WST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +13 - basic short
  • +1300 - basic
  • +13:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1300 - sign character (+) followed by a four digit time providing hours (13) and minutes (00) of the offset. Indicates an offset of thirteen hours to the east of the zero meridian.
WST Abbreviation: Several time zones share WST abbreviation and it could refer to these time zones
  • Western Sahara Summer Time - UTC +1
  • West Samoa Time - UTC +13
Time zones with the GMT +13 offset:
  • FJST - Fiji Summer Time
  • NZDT - New Zealand Daylight Time
  • PHOT - Phoenix Island Time
  • TKT - Tokelau Time
  • TOT - Tonga Time
  • WST - West Samoa Time
  • WSST - West Samoa Standard Time