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COT
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CT/CDT
UTC−5
same time
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Quick answers

Selected conversion

7:00 am07:00 COT (UTC-5), Oct 25, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 25, 2026

COT and CDT have the same local time.

How the time difference changes

For most of the year, COT and CT have the same time. From Nov 1, 2026 to Mar 14, 2027, COT is 1 hour ahead of CT.

For most of the year, working hours of 9:00 am to 6:00 pm in COT correspond to 9:00 am to 6:00 pm in CT. At other times of the year, working hours of 9:00 am to 6:00 pm in COT correspond to 8:00 am to 5:00 pm in CT.For most of the year, working hours of 09:00 to 18:00 in COT correspond to 09:00 to 18:00 in CT. At other times of the year, working hours of 09:00 to 18:00 in COT correspond to 08:00 to 17:00 in CT.

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

Time Difference

Colombia Time and Central Daylight Time have the same local time.
7:00 am07:00 in COT is 7:00 am07:00 in CDT

COT to CDT call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in COT which corresponds to 9am-6pm09:00-18:00 in CDT

7:00 am07:00 Colombia Time (COT). Offset UTC -5:00 hours
7:00 am07:00 Central Daylight Time (CDT). Offset UTC -5:00 hours

7:00 am07:00 COT / 7:00 am07:00 CDT

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Hourly time comparison
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Colombia Time

Offset: COT is 5 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Colombia

Principal Cities: The largest city in the COT time zone is Bogotá in Colombia, with about 7.674 million people. Other major cities in this time zone include Cali, Medellín, Barranquilla, Cartagena.

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

COT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for COT
  • R - short form of 'Romeo'
Time zones with the GMT -5 offset:
  • CDT - Central Daylight Time
  • EST - Eastern Standard Time
  • ET - Eastern Time
  • COT - Colombia Time
  • CST - Cuba Standard Time
  • EASST - Easter Island Summer Time
  • ECT - Ecuador Time
  • PET - Peru Time
  • R - Romeo Time Zone

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