Time in WST and HDT
The time difference between Western Standard Time (WST) and Hawaii–Aleutian Daylight Time (HDT) is 17 hours. Hawaii–Aleutian Daylight Time is 17 hours behind Western Standard Time.
This means 9am WST is 4pm HDT (previous day) and 5pm WST is 12am HDT.
Western Standard Time
- The current local time in WST is 11:48 am (July 1, 2026)
- WST time zone offset is UTC+08:00
Hawaii–Aleutian Daylight Time
- The current local time in HDT is 12:48 pm (July 1, 2026)
- HDT time zone offset is UTC-09:00
How to convert Western Standard Time to Hawaii–Aleutian Daylight Time?
Subtract 17 hours from Western Standard Time to get Hawaii–Aleutian Daylight Time.
Time in WST
00:00
Time in HDT
00:00
Use the slider above to convert Western Standard Time to Hawaii–Aleutian Daylight 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
| WST | HDT |
|---|---|
| 12am | 7am |
| 1am | 8am |
| 2am | 9am |
| 3am | 10am |
| 4am | 11am |
| 5am | 12pm |
| 6am | 1pm |
| 7am | 2pm |
| 8am | 3pm |
| 9am | 4pm |
| 10am | 5pm |
| 11am | 6pm |
| 12pm | 7pm |
| 1pm | 8pm |
| 2pm | 9pm |
| 3pm | 10pm |
| 4pm | 11pm |
| 5pm | 12am |
| 6pm | 1am |
| 7pm | 2am |
| 8pm | 3am |
| 9pm | 4am |
| 10pm | 5am |
| 11pm | 6am |