Where and When is CDT Observed?

Caribbean

Caribbean countries using CDT in the summer and CST in the winter:

  • Cuba

Other Time Zones in UTC -4

Some time zones exist that have the same offset as CDT, but can be found under a different name:

  • AMT – Amazon Time
  • AST – Atlantic Standard Time
  • BOT – Bolivia Time
  • CIDST – Cayman Islands Daylight Saving Time
  • CLT – Chile Standard Time
  • EDT – Eastern Daylight Time
  • FKT – Falkland Island Time
  • GYT – Guyana Time
  • Q – Quebec Time Zone
  • VET – Venezuelan Standard Time

Time zones by continent/region

  • Africa
  • Antarctica
  • Asia
  • Atlantic
  • Australia
  • Caribbean
  • Central America
  • Europe
  • Indian Ocean
  • Military
  • North America
  • Pacific
  • South America

See all Time zone abbreviations

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CDT time now

5:46:20 am

Monday, September 1, 2025

  • CDT will be observed in Havana until Nov 2, 2025 at 1:00 am
  • UTC Offset: UTC -4
  • Same time as Toronto

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Other time zones named CDT

CDT – Central Daylight Time

Example cities

Cuba – Havana (Summer)

Related time zones

CST – Cuba Standard Time (Standard Time)


Time Zone Map with DST

Time zone map

Time Zone Map

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