CDT
Cuba Daylight Time
GMT -4
-06/-05
GMT -6
-05 automatically adjusted to -06 time zone, that is in use

Time Difference

Cuba Daylight Time is 2 hours ahead of
4:00 am04:00 in CDT is 2:00 am02:00 in -06

CDT to -05 call time
Best time for a conference call or a meeting is between 9am-6pm in CDT which corresponds to 8am-5pm in -05

4:00 am04:00 Cuba Daylight Time (CDT). Offset UTC -4:00 hours
2:00 am02:00 (-06). Offset UTC -6:00 hours

4:00 am04:00 CDT / 2:00 am02:00 -06

CDT -06
12am (midnight) 10pm
1am 11pm
2am 12am (midnight)
3am 1am
4am 2am
5am 3am
6am 4am
7am 5am
8am 6am
9am 7am
10am 8am
11am 9am
12pm (noon) 10am
1pm 11am
2pm 12pm (noon)
3pm 1pm
4pm 2pm
5pm 3pm
6pm 4pm
7pm 5pm
8pm 6pm
9pm 7pm
10pm 8pm
11pm 9pm
0:00 22:00
1:00 23:00
2:00 0:00
3:00 1:00
4:00 2:00
5:00 3:00
6:00 4:00
7:00 5:00
8:00 6:00
9:00 7:00
10:00 8:00
11:00 9:00
12:00 10:00
13:00 11:00
14:00 12:00
15:00 13:00
16:00 14:00
17:00 15:00
18:00 16:00
19:00 17:00
20:00 18:00
21:00 19:00
22:00 20:00
23:00 21:00

Cuba Daylight Time

Offset: CDT is 4 hours behind Greenwich Mean Time (GMT) and is used in Caribbean

Countries: It is used in following countries: Cuba

Principal Cities: The largest city in the CDT timezone is Havana from Cuba with population about 2.164 million people. Other major cities in the area are Santiago de Cuba, Camaguey, Holguin, Guantanamo

Daylight Saving: Cuba Daylight Time (CDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Cuba Standard Time (CST).

Start: Cuba Daylight Time (CDT) started and clocks were set one hour forward on Sunday, 14 March 2021, at 0:00 (0:00 am) local time.

End: Cuba Daylight Time (CDT) ends and clocks are set one hour back on Sunday, 07 November 2021, at 1:00 (1:00 am) local time.

CDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -04 - basic short
  • -0400 - basic
  • -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for CDT
  • Q - short form of 'Quebec'
IANA/Olson: Reflects CDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Havana
  • Cuba
CDT Abbreviation: Several time zones share CDT abbreviation and it could refer to these time zones
  • Central Daylight Time - UTC -5
  • Cuba Daylight Time - UTC -4
Time zones with the GMT -4 offset:
  • AST - Atlantic Standard Time
  • EDT - Eastern Daylight Time
  • AMT - Amazon Time
  • BOT - Bolivia Time
  • CDT - Cuba Daylight Time
  • CLT - Chile Standard Time
  • FKT - Falkland Island Time
  • GYT - Guyana Time
  • PYT - Paraguay Time
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time
  • -04 -

-05

Offset: -05 is 5 hours behind Greenwich Mean Time (GMT) and is used in America

Countries: It is used in following countries: Brazil, Chile, Colombia, Ecuador, Peru

Principal Cities: The largest city in the -05 timezone is Lima from Peru with population about 7.737 million people. Other major cities in the area are Bogota, Cali, Medellin, Guayaquil

Daylight Saving: (-05) is a daylight saving/summer timezone, however during winter some places adjust time for one hour back and observe (-06).

End: -05 ended and clocks were set one hour back on Saturday, 03 April 2021, at 22:00 (22:00 pm) local time.

Start: -05 starts and clocks are set one hour forward on Saturday, 04 September 2021, at 22:00 (22:00 pm) local time.

-05 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 five hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for -05
  • R - short form of 'Romeo'
IANA/Olson: Reflects -05 time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Bogota
  • America/Eirunepe
  • America/Guayaquil
  • America/Lima
  • America/Porto_Acre
  • America/Rio_Branco
  • Brazil/Acre
  • Chile/EasterIsland
  • Etc/GMT+5
  • Pacific/Easter
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
  • GMT - GMT-05:00
  • -05 -