It is the current local time right now in Havana, Santiago de Cuba, Camagüey, Holguín, Guantánamo and in all Cuba’s cities. 
Cuba’s time zone: CDT or UTC-04:00

Daylight saving time is in effect in Cuba.
See recent and expected DST changes in Cuba in the table below.
The next DST change is highlighted.
 

Change Type	Time and Date of DST Change	Time Change
DST started	Sunday, March 10, 2024 at 0:00Sunday, March 10, 2024 at 12:00 AM	The clocks were put forward an hour.
DST ends	Sunday, November 3, 2024 at 1:00Sunday, November 3, 2024 at 1:00 AM	The clocks will be put back an hour.
DST starts	Sunday, March 9, 2025 at 0:00Sunday, March 9, 2025 at 12:00 AM	The clocks will be put forward an hour.

USA

Full name: Republic of Cuba
Continent: North America
Region: Caribbean
Population: 11,423,000
Area: 110,860 km²
Capital: Havana
Currency: Peso (CUP)
Phone code: 53
Domain: .cu
Wikipedia article: Cuba