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Caribbean time zones:

CDT – Cuba Daylight Time

Important

CDT is only used while Daylight Saving Time is active.

During this time of year, locations on CDT are now on CST (Cuba Standard Time) instead.

Currently no cities are observing CDT

Locations going to CDT later

Current time in Havana: Sunday, December 2, 2012 at 9:37:34 PM CST
Havana will stay on CST until Sunday, April 7, 2013 going to CDT

Find local time and time zone for a location

We recommend looking up by location name, not time zone name.

Time zone offset: UTC - 4 hours

CDT is 4 hours behind of Coordinated Universal Time (UTC)

Note that CDT is a daylight saving time/summer time zone. It is generally only used during the summer in the places listed below, during the winter CST is used instead

Time zone abbreviation: CDT

Full name is Cuba Daylight Time

Email time zone indicator: -0400

An email sent from someone in the CDT time zone will have the time zone listed as "-0400" in the headers of the email. (However, "-0400" does not have to be in CDT, as other time zones could have the same UTC offset).

For actual dates DST might be observed, look at the examples below

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Where and when is CDT observed?

Areas using CDT in the summer and CST during the winter

Cuba

Time zone maps are under development and will be available later

Example location in CDT

Havana - This time zone offset is used during summer in this location

Other time zones in Caribbean

Go directly through the links below, or see the Caribbean time zone list

AST - Atlantic Standard Time
CST - Cuba Standard Time
EDT - Eastern Daylight Time
EST - Eastern Standard Time