Time in HDT and HST
The time difference between Hawaii–Aleutian Daylight Time (HDT) and Hawaii–Aleutian Standard Time (HST) is 1 hour. Hawaii–Aleutian Standard Time is 1 hour behind Hawaii–Aleutian Daylight Time.
This means 9am HDT is 8am HST and 5pm HDT is 4pm HST.
Hawaii–Aleutian Daylight Time
- The current local time in HDT is 4:44 pm (September 2, 2026)
- HDT time zone offset is UTC-09:00
Hawaii–Aleutian Standard Time
- The current local time in HST is 5:44 pm (September 2, 2026)
- HST time zone offset is UTC-10:00
How to convert Hawaii–Aleutian Daylight Time to Hawaii–Aleutian Standard Time?
Subtract 1 hour from Hawaii–Aleutian Daylight Time to get Hawaii–Aleutian Standard Time.
Time in HDT
00:00
Time in HST
00:00
Use the slider above to convert Hawaii–Aleutian Daylight Time to Hawaii–Aleutian Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| HDT | HST |
|---|---|
| 12am | 11pm |
| 1am | 12am |
| 2am | 1am |
| 3am | 2am |
| 4am | 3am |
| 5am | 4am |
| 6am | 5am |
| 7am | 6am |
| 8am | 7am |
| 9am | 8am |
| 10am | 9am |
| 11am | 10am |
| 12pm | 11am |
| 1pm | 12pm |
| 2pm | 1pm |
| 3pm | 2pm |
| 4pm | 3pm |
| 5pm | 4pm |
| 6pm | 5pm |
| 7pm | 6pm |
| 8pm | 7pm |
| 9pm | 8pm |
| 10pm | 9pm |
| 11pm | 10pm |