Time in HDT and ACST
The time difference between Hawaii–Aleutian Daylight Time (HDT) and Australian Central Standard Time (ACST) is 18 hours 30 minutes. Australian Central Standard Time is 18 hours 30 minutes ahead of Hawaii–Aleutian Daylight Time.
This means 9am HDT is 3:30am ACST (next day) and 5pm HDT is 11:30am ACST (next day).
Hawaii–Aleutian Daylight Time
- The current local time in HDT is 6:08 pm (September 2, 2026)
- HDT time zone offset is UTC-09:00
Australian Central Standard Time
- The current local time in ACST is 6:38 pm (September 2, 2026)
- ACST time zone offset is UTC+09:30
How to convert Hawaii–Aleutian Daylight Time to Australian Central Standard Time?
Add 18 hours 30 minutes to Hawaii–Aleutian Daylight Time to get Australian Central Standard Time.
Time in HDT
00:00
Time in ACST
00:00
Use the slider above to convert Hawaii–Aleutian Daylight Time to Australian Central 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 | ACST |
|---|---|
| 12am | 6:30pm |
| 1am | 7:30pm |
| 2am | 8:30pm |
| 3am | 9:30pm |
| 4am | 10:30pm |
| 5am | 11:30pm |
| 6am | 0:30am |
| 7am | 1:30am |
| 8am | 2:30am |
| 9am | 3:30am |
| 10am | 4:30am |
| 11am | 5:30am |
| 12pm | 6:30am |
| 1pm | 7:30am |
| 2pm | 8:30am |
| 3pm | 9:30am |
| 4pm | 10:30am |
| 5pm | 11:30am |
| 6pm | 12:30pm |
| 7pm | 1:30pm |
| 8pm | 2:30pm |
| 9pm | 3:30pm |
| 10pm | 4:30pm |
| 11pm | 5:30pm |