Live Clock for the CDT Time Zone
Cuba Daylight Time
About CDT Cuba Daylight Time
The daylight saving time observed in Cuba. It is one hour ahead of Cuba Standard Time (CST, UTC-05:00). The dates for DST in Cuba can vary but generally align with North American DST.
UTC Offset: -04:00
CDT at a glance
| Right now | 18:03 on Friday |
|---|---|
| UTC offset | UTC-04:00 (4 hours behind UTC) |
| Full name | Cuba Daylight Time |
| Countries | 1 |
| IANA zones | 2 |
What is CDT?
CDT is a time zone that is currently UTC-04:00 - that's 4 hours behind UTC. Its full name is Cuba Daylight Time. Right now the local time on CDT is 18:03. Today 1 country (including Cuba) and 2 IANA database zones sit at this offset, which is why CDT is a useful shorthand even though the exact local rules differ from place to place.
How to convert CDT to UTC
For quick planning, use today's offset as a rule of thumb: 12:00 UTC = 08:00 local time, and 09:00 local time = 13:00 UTC. The live clock above is the safest reference when daylight saving or regional rules may apply.
Which countries use CDT?
CDT is used across Cuba. Open a country to see all of its cities and their local time.
IANA time zones in CDT
CDT maps to the IANA database zones America/Havana and Cuba. Each zone page shows its exact rules, including any daylight saving changes.
💡 Tip: Comparing times? CDT is 4 hours behind UTC. Use the IANA links and country links on this page when you need the exact local rule for a real place, not just the offset.
CDT - Frequently asked questions
What is CDT?
CDT is a time zone currently UTC-04:00 (4 hours behind UTC). Its full name is Cuba Daylight Time.
What is the UTC offset of CDT?
CDT is UTC-04:00 right now - 4 hours behind UTC.
Which countries are on CDT?
CDT is used in Cuba.
What time is it in CDT now?
The current time on CDT is 18:03 on Friday. The clock above updates every second.
How Alarm.now explains CDT
Abbreviation, offset, and IANA zones
CDT is shown as a time-zone group for Cuba Daylight Time with offset -04:00. The page links the abbreviation to the IANA zones and countries that use it, which helps distinguish a short label from an exact time-zone rule set.
When to use a specific IANA page
Use this group page for an overview of the abbreviation and offset. Use a linked IANA time-zone page when you need exact daylight-saving rules for a calendar, app, or future-date comparison.