HADT to NUT Converter
Quick answers
Selected conversion
3:00 am03:00 HADT (UTC-9), Oct 5, 2026 = 1:00 am01:00 NUT (UTC-11), Oct 5, 2026
HADT is 2 hours ahead of NUT.
HADT and NUT examples
These examples always use HADT (UTC-9) and NUT (UTC-11). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
HADT is 2 hours ahead of NUT.
How the time difference changes
For most of the year, HADT is 2 hours ahead of NUT. At other times of the year, HST is 1 hour ahead of NUT.
For most of the year, working hours of 9:00 am to 5:00 pm in HADT correspond to 7:00 am to 3:00 pm in NUT. At other times of the year, working hours of 9:00 am to 5:00 pm in HST correspond to 8:00 am to 4:00 pm in NUT.For most of the year, working hours of 09:00 to 17:00 in HADT correspond to 07:00 to 15:00 in NUT. At other times of the year, working hours of 09:00 to 17:00 in HST correspond to 08:00 to 16:00 in NUT.
Compare HADT time with NUT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Hawaii-Aleutian Daylight Time is 2 hours ahead of Niue Time.
3:00 am03:00 in HADT is 1:00 am01:00 in NUT
HADT to NUT call time
Best time for a conference call or a meeting is between 11am-5pm11:00-17:00 in HADT which corresponds to 9am-3pm09:00-15:00 in NUT
3:00 am03:00 Hawaii-Aleutian Daylight Time (HADT). Offset UTC -9:00 hours
1:00 am01:00 Niue Time (NUT). Offset UTC -11:00 hours
3:00 am03:00 HADT / 1:00 am01:00 NUT
| HADT | NUT |
|---|---|
| 12:00am | 10:00pm |
| 1:00am | 11:00pm |
| 2:00am | 12:00am |
| 3:00am | 1:00am |
| 4:00am | 2:00am |
| 5:00am | 3:00am |
| 6:00am | 4:00am |
| 7:00am | 5:00am |
| 8:00am | 6:00am |
| 9:00am | 7:00am |
| 10:00am | 8:00am |
| 11:00am | 9:00am |
| 12:00pm | 10:00am |
| 1:00pm | 11:00am |
| 2:00pm | 12:00pm |
| 3:00pm | 1:00pm |
| 4:00pm | 2:00pm |
| 5:00pm | 3:00pm |
| 6:00pm | 4:00pm |
| 7:00pm | 5:00pm |
| 8:00pm | 6:00pm |
| 9:00pm | 7:00pm |
| 10:00pm | 8:00pm |
| 11:00pm | 9:00pm |
| 00:00 | 22:00 |
| 01:00 | 23:00 |
| 02:00 | 00:00 |
| 03:00 | 01:00 |
| 04:00 | 02:00 |
| 05:00 | 03:00 |
| 06:00 | 04:00 |
| 07:00 | 05:00 |
| 08:00 | 06:00 |
| 09:00 | 07:00 |
| 10:00 | 08:00 |
| 11:00 | 09:00 |
| 12:00 | 10:00 |
| 13:00 | 11:00 |
| 14:00 | 12:00 |
| 15:00 | 13:00 |
| 16:00 | 14:00 |
| 17:00 | 15:00 |
| 18:00 | 16:00 |
| 19:00 | 17:00 |
| 20:00 | 18:00 |
| 21:00 | 19:00 |
| 22:00 | 20:00 |
| 23:00 | 21:00 |
Hawaii-Aleutian Daylight Time
Offset: HADT is 9 hours behind Greenwich Mean Time (GMT) and is used in North America
Daylight Saving: Hawaii-Aleutian Daylight Time (HADT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Hawaii-Aleutian Standard Time (HAST).
Start: Hawaii-Aleutian Daylight Time (HADT) started 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. Daylight saving starts annually on the second Sunday of March.
End: Hawaii-Aleutian Daylight Time (HADT) ends 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 local standard time instead. Daylight saving ends annually on the first Sunday of November.
HADT representations, usage and related time zones
- -09 - basic short
- -0900 - basic
- -09:00 - extended
- -0900 - sign character (-) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the west of the zero meridian.
- Victor - Military abbreviation for HADT
- V - short form of 'Victor'
- AKST - Alaska Standard Time
- AHDT - Alaska-Hawaii Daylight Time
- HADT - Hawaii-Aleutian Daylight Time
- GAMT - Gambier Time
- HDT - Hawaii Daylight Time
- V - Victor Time Zone
Niue Time
Offset: NUT is 11 hours behind Greenwich Mean Time (GMT) and is used in Pacific
Countries using this time zone: Niue
Principal Cities: The largest city in the NUT time zone is Alofi in Niue, with about 624 people.
Daylight Saving: Clocks in Niue Time (NUT) do not change for daylight saving time, so NUT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

NUT representations, usage and related time zones
- -11 - basic short
- -1100 - basic
- -11:00 - extended
- -1100 - sign character (-) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the west of the zero meridian.
- X-ray - Military abbreviation for NUT
- X - short form of 'X-ray'
- NUT - Niue Time
- SST - Samoa Standard Time
- X - X-ray Time Zone
