Offset
The time difference between Uruguay Time and Cuba Standard Time is 1 hour.
Uruguay Time (UYT) is ahead of Cuba Standard Time (CDT).
UYT: UTC-3
CDT: UTC-4
Cuba Standard Time is currently observing daylight saving time; Uruguay Time is not.
When to schedule
Business-hours overlap: 10 AM–5 PM in Uruguay Time (9 AM–4 PM in Cuba Standard Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 1:00 PM Uruguay Time (12:00 PM Cuba Standard Time).
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Uruguay
- New Year's DayThu, Jan 1
- Children's DayTue, Jan 6
- CarnivalMon, Feb 16
- CarnivalTue, Feb 17
- Maundy ThursdayThu, Apr 2
- Good FridayFri, Apr 3
- Landing of the 33 Patriots DaySun, Apr 19
- International Workers' DayFri, May 1
- Battle of Las PiedrasMon, May 18
- Birthday of José Gervasio Artigas and Never Again DayFri, Jun 19
- Constitution DaySat, Jul 18
- Independence DayTue, Aug 25
- Day of the raceMon, Oct 12
- Deceased ones dayMon, Nov 2
- Christmas DayFri, Dec 25
Cuba
- Triumph of the RevolutionThu, Jan 1
- Victory of Fidel CastroFri, Jan 2
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Day before the Commemoration of the Assault of the Moncada garrisonSat, Jul 25
- Commemoration of the Assault of the Moncada garrisonSun, Jul 26
- Day after the Commemoration of the Assault of the Moncada garrisonMon, Jul 27
- Independence DaySat, Oct 10
- Christmas DayFri, Dec 25
About these zones
Uruguay Time is also known as UYT. To call Uruguay, dial +598.
Cuba Standard Time is also known as CST, or CDT. To call Cuba, dial +53.
Cuba Standard Time is approximately 4,350 miles northwest of Uruguay Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| UYT | CST-CUBA | Day |
|---|---|---|
| 12:00 am | 11:00 pm | -1 day |
| 1:00 am | 12:00 am | Same day |
| 2:00 am | 1:00 am | Same day |
| 3:00 am | 2:00 am | Same day |
| 4:00 am | 3:00 am | Same day |
| 5:00 am | 4:00 am | Same day |
| 6:00 am | 5:00 am | Same day |
| 7:00 am | 6:00 am | Same day |
| 8:00 am | 7:00 am | Same day |
| 9:00 am | 8:00 am | Same day |
| 10:00 am | 9:00 am | Same day |
| 11:00 am | 10:00 am | Same day |
| 12:00 pm | 11:00 am | Same day |
| 1:00 pm | 12:00 pm | Same day |
| 2:00 pm | 1:00 pm | Same day |
| 3:00 pm | 2:00 pm | Same day |
| 4:00 pm | 3:00 pm | Same day |
| 5:00 pm | 4:00 pm | Same day |
| 6:00 pm | 5:00 pm | Same day |
| 7:00 pm | 6:00 pm | Same day |
| 8:00 pm | 7:00 pm | Same day |
| 9:00 pm | 8:00 pm | Same day |
| 10:00 pm | 9:00 pm | Same day |
| 11:00 pm | 10:00 pm | Same day |
Daylight saving time
Cuba Standard Time observes daylight saving time; Uruguay Time does not. The offset between the two zones changes when Cuba Standard Time transitions: on Sunday, November 1, 2026, clocks fall back from CDT to CST.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 7:47 AM
- Sunset
- 5:41 PM
- Day length
- 9h 54m
- Sunrise
- 6:44 AM
- Sunset
- 8:14 PM
- Day length
- 13h 30m
Daylight overlap: 9h 54m — 7:47 AM–5:41 PM in Uruguay Time (6:47 AM–4:41 PM in Cuba Standard Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Uruguay Time
Cities in Cuba Standard Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Uruguay Time
- MVD
Airports in Cuba Standard Time
- HAV
Related conversions
Common conversions
- What is 9:00 am UYT in CST-CUBA?
- 9:00 am UYT is 8:00 am CST-CUBA.
- What is 12:00 pm UYT in CST-CUBA?
- 12:00 pm UYT is 11:00 am CST-CUBA.
- What is 12:30 pm UYT in CST-CUBA?
- 12:30 pm UYT is 11:30 am CST-CUBA.
- What is 2:00 pm UYT in CST-CUBA?
- 2:00 pm UYT is 1:00 pm CST-CUBA.
- What is 5:00 pm UYT in CST-CUBA?
- 5:00 pm UYT is 4:00 pm CST-CUBA.
- What is 11:30 pm UYT in CST-CUBA?
- 11:30 pm UYT is 10:30 pm CST-CUBA.