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Guantánamo, Guantánamo Province, Cuba uses America/Havana, currently CDT (UTC-04:00). Clocks move back 1 hour on 1 November 2026.
Guantánamo is a city in Cuba, with a population of about 272,800. Its time shifts forward and back with the seasons under daylight saving rules.
Time zone
UTC offset
UTC-04:00
Country
🇨🇺 Cuba
Population
272,801
Calling code
+53
Currency
CUP
Next clock change
Guantánamo vs. other major cities
Shift date & time
−12h+12h
Compare time zones: best time to call
The band below is your local scale — accent shows when everyone's business hours overlap. Add or remove a city on the left and this updates too.
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tight
asleep
- Sunrise / sunset
- 06:56 / 18:34
- Day length
- 11h 37m
Common questions
What time zone is Guantánamo in?
Guantánamo uses the America/Havana time zone, currently CDT (UTC-04:00).
Does Guantánamo observe daylight saving time?
Yes. Clocks move back 1 hour on 1 November 2026.
How many hours ahead or behind is Guantánamo?
Guantánamo is 4 hours behind UTC, on the same time as New York City, 5 hours behind London and 13 hours behind Tokyo. Relative to your own clock: .