What Time Is It in Cuba Right Now?

Five hours behind UTC, then four. Cuba keeps Cuba Standard Time at UTC−5 through the winter half of the year and Cuba Daylight Time at UTC−4 through the summer half. Subtract five hours from UTC in winter and four in summer, and the converter above runs the same sum against any city you name. Florida reads identically for almost the whole year.

• Winter clock: Cuba Standard Time (CST), UTC−5

• Summer clock: Cuba Daylight Time (CDT), UTC−4

• Switch pattern: Forward in March, back in November

• Zones nationwide: One

Cuba Time Zone Quick Reference

Forward once, back much later. Cuba moved its clocks forward in the spring of 2004 and then simply did not move them back, holding UTC−4 through that autumn, the whole of the following year and a second winter - returning to standard time only two and a half years after leaving it. For those two winters the island read an hour ahead of Miami rather than level with it. The transition record shows the gap plainly: a spring change with no matching autumn one, then a year with no changes at all, then an autumn change with no spring one to explain it. Seasonal switching resumed afterwards and has run without interruption since.

Why the Clock Changes at Midnight Here

Two hours of divergence a year. Most countries move their clocks at two or three in the morning; Cuba does it at midnight, forward from twelve to one in March and back from one to twelve in November. The United States uses two in the morning instead - so although Havana and Miami hold the same offsets on the same dates and read identically all year, Cuba moves first on each changeover night. For roughly two hours each March the island is an hour ahead of Florida, and for about an hour each November an hour behind. Those are the only moments in the year when the two clocks disagree.

Why One UTC Offset Covers the Whole Island

A thousand kilometres, one reading. Cuba stretches about ten degrees of longitude, so the sun reaches the western tip roughly forty minutes after the eastern one - and every province keeps the same figure regardless. Havana, Santiago de Cuba, Camagüey, Holguín, Santa Clara and the Isle of Youth all read alike at the same instant.

Three cells read the same, for three reasons. New York matches in both columns because it keeps the identical offsets on the identical dates. Kingston matches only in winter, holding a fixed UTC−5 that Cuba rises above each spring. Santo Domingo matches only in summer, holding a fixed UTC−4 that Cuba climbs to meet. Los Angeles and Madrid keep steady gaps because each runs a seasonal clock aligned with this one, while Mexico City and Moscow move with the Cuban change alone, both holding fixed offsets of their own.

Level with Miami, stepped from the neighbours. The working day here is the Florida working day, hour for hour, which covers most traffic in both directions and needs no seasonal thought beyond the two changeover nights. The regional picture is less uniform: Jamaica and the Cayman Islands are level in winter and an hour behind in summer, while the Dominican Republic and most of the eastern Caribbean are the reverse. Domestic flights and buses publish departures in local time throughout, which here means one clock nationwide. Always confirm schedules directly with the operator.

Is Havana the same time as Miami?
Yes, for practically the whole year. Both keep the same offsets and change on the same dates, differing only for a couple of hours on each changeover night, when Cuba moves first.

Does Cuba observe daylight saving time?
Yes. It is one of the few Caribbean countries that does, alongside Haiti, the Bahamas, Turks and Caicos and Bermuda.

At what hour do the clocks change?
At midnight going forward in March and at one in the morning coming back in November - earlier in the night than the two in the morning used across North America.

Did Cuba once skip a year of clock changes?
Yes. After moving forward in 2004 it stayed on summer time through two winters and returned to standard time two and a half years later.

Does the whole island share one clock?
Yes, every province and the Isle of Youth, despite about forty minutes of solar difference between the eastern and western ends.

Do timetables here use the 24-hour clock?
Both forms appear. Airline and long-distance schedules often use 24-hour notation, while everyday usage keeps the 12-hour form.

Related Guides

• Time in the Bahamas

• Time in Jamaica

• Time in the Dominican Republic

• Time in the United States