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CDT/CST

Cuba Daylight Time

UTC−4

12am

3am

6am

9am

12pm

3pm

6pm

9pm

CST is not used on this date.

This converter uses CDT (UTC−4), as in Havana.

Keep CST (UTC−5)

CEST/CET

Central European Summer Time

UTC+2

6h ahead

12am

3am

6am

9am

12pm

3pm

6pm

9pm

Central Europe is on summer time: CEST (UTC+2) until Sun, Oct 25.

Use CET all year (UTC+1)

Quick answers

Selected conversion

8:00 am08:00 CDT (UTC-4), Oct 18, 2026 = 2:00 pm14:00 CEST (UTC+2), Oct 18, 2026

CDT is 6 hours behind CEST.

CST and CET examples

These examples always use CST (UTC-5) and CET (UTC+1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

CST is 6 hours behind CET.

How the time difference changes

For most of the year, CDT Caribbean is 6 hours behind CEST. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, CDT Caribbean is 5 hours behind CET. From Nov 1, 2026 to Mar 14, 2027, CST Caribbean is 6 hours behind CET.

For most of the year, working hours of 9:00 am to 6:00 pm in CDT Caribbean correspond to 3:00 pm to 12:00 am (next day) in CEST. At other times of the year, working hours of 9:00 am to 6:00 pm in CST Caribbean correspond to 3:00 pm to 12:00 am (next day) in CET or working hours of 9:00 am to 6:00 pm in CDT Caribbean correspond to 2:00 pm to 11:00 pm in CET.For most of the year, working hours of 09:00 to 18:00 in CDT Caribbean correspond to 15:00 to 00:00 (next day) in CEST. At other times of the year, working hours of 09:00 to 18:00 in CST Caribbean correspond to 15:00 to 00:00 (next day) in CET or working hours of 09:00 to 18:00 in CDT Caribbean correspond to 14:00 to 23:00 in CET.

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

Time Difference

Cuba Daylight Time is 6 hours behind Central European Summer Time.
8:00 am08:00 in CDT is 2:00 pm14:00 in CEST

CDT to CEST call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in CDT which corresponds to 3pm-6pm15:00-18:00 in CEST

8:00 am08:00 Cuba Daylight Time (CDT). Offset UTC -4:00 hours
2:00 pm14:00 Central European Summer Time (CEST). Offset UTC +2:00 hours

8:00 am08:00 CDT / 2:00 pm14:00 CEST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
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Cuba Standard Time

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

Countries using this time zone: Cuba

Principal Cities: The largest city in the CST time zone is Havana in Cuba, with about 2.164 million people. Other major cities in this time zone include Santiago de Cuba, Camagüey, Holguín, Guantánamo.

Map of the areas on Cuba Standard Time (CST) — CST part of the year
Today the shaded areas are on UTC−4 (Cuba Daylight Time).
Open the world time zone map © OpenStreetMap

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Cuba Daylight Time (CDT).

End: Cuba Standard Time (CST) ended on Sunday, March 8, 2026 at 12:00 am00:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 1:00 am01:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

Start: Cuba Standard Time (CST) starts on Sunday, November 1, 2026 at 1:00 am01:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 12:00 am00:00. Standard time starts annually on the first Sunday of November.

See Cuba daylight saving time and upcoming clock changes worldwide.

CST 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 CST
R - short form of 'Romeo'

IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems

America/Havana
Cuba

CST Abbreviation: Several time zones share CST abbreviation and it could refer to these time zones

Central Standard Time - UTC -6
China Standard Time - UTC +8
Cuba Standard Time - UTC -5

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 European Time

Offset: CET is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Albania, Algeria, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Tunisia, Vatican City

Principal Cities: The largest city in the CET time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Algiers, Rome, Paris.

German: MEZ - Mitteleuropäische Zeit

Map of the areas on Central European Time (CET) — CET all year CET part of the year
Today the lighter areas are on UTC+2 (CEST).
Open the world time zone map © OpenStreetMap

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central European Summer Time (CEST).

End: Central European Time (CET) ended on Sunday, March 29, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of March.

Start: Central European Time (CET) starts on Sunday, October 25, 2026 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 2:00 am02:00. Standard time starts annually on the last Sunday of October.

See upcoming clock changes worldwide.

CET representations, usage and related time zones