Time in ACDT and HST
The time difference between Australian Central Daylight Time (ACDT) and Hawaii–Aleutian Standard Time (HST) is 20 hours 30 minutes. Hawaii–Aleutian Standard Time is 20 hours 30 minutes behind Australian Central Daylight Time.
This means 9am ACDT is 12:30pm HST (previous day) and 5pm ACDT is 8:30pm HST (previous day).
Australian Central Daylight Time
- The current local time in ACDT is 11:12 pm (July 18, 2026)
- ACDT time zone offset is UTC+10:30
Hawaii–Aleutian Standard Time
- The current local time in HST is 10:42 pm (July 18, 2026)
- HST time zone offset is UTC-10:00
How to convert Australian Central Daylight Time to Hawaii–Aleutian Standard Time?
Subtract 20 hours 30 minutes from Australian Central Daylight Time to get Hawaii–Aleutian Standard Time.
Time in ACDT
00:00
Time in HST
00:00
Use the slider above to convert Australian Central 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
| ACDT | HST |
|---|---|
| 12am | 3:30am |
| 1am | 4:30am |
| 2am | 5:30am |
| 3am | 6:30am |
| 4am | 7:30am |
| 5am | 8:30am |
| 6am | 9:30am |
| 7am | 10:30am |
| 8am | 11:30am |
| 9am | 12:30pm |
| 10am | 1:30pm |
| 11am | 2:30pm |
| 12pm | 3:30pm |
| 1pm | 4:30pm |
| 2pm | 5:30pm |
| 3pm | 6:30pm |
| 4pm | 7:30pm |
| 5pm | 8:30pm |
| 6pm | 9:30pm |
| 7pm | 10:30pm |
| 8pm | 11:30pm |
| 9pm | 0:30am |
| 10pm | 1:30am |
| 11pm | 2:30am |