CDT Caribbean to NST Converter
Newfoundland Time is on daylight saving time: NDT (UTC−2:30) until Sun, Nov 1.
Quick answers
Selected conversion
8:00 am08:00 CDT (UTC-4), Oct 8, 2026 = 9:30 am09:30 NDT (UTC-2:30), Oct 8, 2026
CDT is 1 hour and 30 minutes behind NDT.
CDT and NST examples
These examples always use CDT (UTC-4) and NST (UTC-3:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
CDT is 30 minutes behind NST.
How the time difference changes
For most of the year, CDT Caribbean is 1 hour and 30 minutes behind NDT. At other times of the year, CST Caribbean is 1 hour and 30 minutes behind NST. Briefly around clock changes, CDT Caribbean is 30 minutes behind NST.
For most of the year, working hours of 9:00 am to 5:00 pm in CDT Caribbean correspond to 10:30 am to 6:30 pm in NDT. At other times of the year, working hours of 9:00 am to 5:00 pm in CST Caribbean correspond to 10:30 am to 6:30 pm in NST.For most of the year, working hours of 09:00 to 17:00 in CDT Caribbean correspond to 10:30 to 18:30 in NDT. At other times of the year, working hours of 09:00 to 17:00 in CST Caribbean correspond to 10:30 to 18:30 in NST.
Compare CDT time with NST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Cuba Daylight Time is 1 hour and 30 minutes behind Newfoundland Daylight Time.
8:00 am08:00 in CDT is 9:30 am09:30 in NDT
CDT to NDT call time
Best time for a conference call or a meeting is between 9am-3:30pm09:00-15:30 in CDT which corresponds to 10:30am-5pm10:30-17:00 in NDT
8:00 am08:00 Cuba Daylight Time (CDT). Offset UTC -4:00 hours
9:30 am09:30 Newfoundland Daylight Time (NDT). Offset UTC -2:30 hours
8:00 am08:00 CDT / 9:30 am09:30 NDT
| CDT | NDT |
|---|---|
| 12:00am | 1:30am |
| 1:00am | 2:30am |
| 2:00am | 3:30am |
| 3:00am | 4:30am |
| 4:00am | 5:30am |
| 5:00am | 6:30am |
| 6:00am | 7:30am |
| 7:00am | 8:30am |
| 8:00am | 9:30am |
| 9:00am | 10:30am |
| 10:00am | 11:30am |
| 11:00am | 12:30pm |
| 12:00pm | 1:30pm |
| 1:00pm | 2:30pm |
| 2:00pm | 3:30pm |
| 3:00pm | 4:30pm |
| 4:00pm | 5:30pm |
| 5:00pm | 6:30pm |
| 6:00pm | 7:30pm |
| 7:00pm | 8:30pm |
| 8:00pm | 9:30pm |
| 9:00pm | 10:30pm |
| 10:00pm | 11:30pm |
| 11:00pm | 12:30am |
| 00:00 | 01:30 |
| 01:00 | 02:30 |
| 02:00 | 03:30 |
| 03:00 | 04:30 |
| 04:00 | 05:30 |
| 05:00 | 06:30 |
| 06:00 | 07:30 |
| 07:00 | 08:30 |
| 08:00 | 09:30 |
| 09:00 | 10:30 |
| 10:00 | 11:30 |
| 11:00 | 12:30 |
| 12:00 | 13:30 |
| 13:00 | 14:30 |
| 14:00 | 15:30 |
| 15:00 | 16:30 |
| 16:00 | 17:30 |
| 17:00 | 18:30 |
| 18:00 | 19:30 |
| 19:00 | 20:30 |
| 20:00 | 21:30 |
| 21:00 | 22:30 |
| 22:00 | 23:30 |
| 23:00 | 00:30 |
Cuba Daylight Time
Offset: CDT is 4 hours behind Greenwich Mean Time (GMT) and is used in Caribbean
Countries using this time zone: Cuba
Principal Cities: The largest city in the CDT time zone is Havana in Cuba, with about 2.164 million people. Other major cities in this time zone include Santiago de Cuba, Camaguey, Holguin, Guantanamo.
Daylight Saving: Cuba Daylight Time (CDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Cuba Standard Time (CST).
Start: Cuba Daylight Time (CDT) started on Sunday, March 8, 2026 at 12:00 am00:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 1:00 am01:00. Daylight saving starts annually on the second Sunday of March.
End: Cuba Daylight Time (CDT) ends on Sunday, November 1, 2026 at 1:00 am01:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 12:00 am00:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.
CDT representations, usage and related time zones
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
- Quebec - Military abbreviation for CDT
- Q - short form of 'Quebec'
- America/Havana
- Cuba
- Central Daylight Time - UTC -5
- Cuba Daylight Time - UTC -4
- AST - Atlantic Standard Time
- EDT - Eastern Daylight Time
- AMT - Amazon Time
- BOT - Bolivia Time
- CDT - Cuba Daylight Time
- CLT - Chile Standard Time
- FKT - Falkland Island Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- PYT - Paraguay Time
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time
Newfoundland Standard Time
Offset: NST is 3 hours and 30 minutes behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Canada
Principal Cities: The largest city in the NST time zone is St Johns in Canada, with about 110,525 people. Other major cities in this time zone include Conception Bay South, Mount Pearl, Corner Brook.
French: HNT - Heure Normale de Terre-Neuve
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Newfoundland Daylight Time (NDT).
End: Newfoundland Standard Time (NST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
Start: Newfoundland Standard Time (NST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
NST representations, usage and related time zones
- -0330 - basic
- -03:30 - extended
- -0330 - sign character (-) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates an offset of three hours and thirty minutes to the west of the zero meridian.
- America/St_Johns
- Canada/Newfoundland