Convert Cuba Standard Time to Coordinated Universal Time - Quick & Accurate
Updates live every second
Hover over any hour to see corresponding time in both zones
To schedule a meeting between CUB and UTC:
Pro Tip: Schedule calls during the overlap window for optimal convenience for both time zones
| CUB Time | UTC Time | Context |
|---|---|---|
| 12:00 AM | 05:00 AM | Midnight CUB |
| 01:00 AM | 06:00 AM | Late Night |
| 02:00 AM | 07:00 AM | Late Night |
| 03:00 AM | 08:00 AM | Late Night |
| 04:00 AM | 09:00 AM | Late Night |
| 05:00 AM | 10:00 AM | Late Night |
| 06:00 AM | 11:00 AM | Early Morning CUB |
| 07:00 AM | 12:00 PM | Night Time |
| 08:00 AM | 01:00 PM | Night Time |
| 09:00 AM | 02:00 PM | Work Starts CUB |
| 10:00 AM | 03:00 PM | Night Time |
| 11:00 AM | 04:00 PM | Night Time |
Havana
America/Havana
UTC
UTC
UTC (Coordinated Universal Time) is 5 hours ahead of CUB (Cuba Standard Time). This means when it's 12:00 PM in Havana (CUB), it's 5:00 PM in UTC (UTC).
The best time to call from CUB to UTC is during overlapping business hours. For CUB callers, schedule between 9:00 AM - 12:00 PM CUB to ensure both parties are within standard business hours.
The time difference may change during daylight saving transitions if one region observes DST while the other doesn't. Cuba Standard Time (UTC-5 (CST) / UTC-4 (CDT)) and Coordinated Universal Time (UTC+0) may have different DST schedules.
CUB includes cities like Havana. UTC includes cities like UTC. Both time zones cover important business and cultural centers.
In 2025, DST in North America starts on March 9 at 2:00 AM and ends on November 2 at 2:00 AM. Other regions may have different DST schedules or not observe DST at all.