Time in HST and ACDT
The time difference between Hawaii–Aleutian Standard Time (HST) and Australian Central Daylight Time (ACDT) is 20 hours 30 minutes. Australian Central Daylight Time is 20 hours 30 minutes ahead of Hawaii–Aleutian Standard Time.
This means 9am HST is 5:30am ACDT (next day) and 5pm HST is 1:30pm ACDT (next day).
Hawaii–Aleutian Standard Time
- The current local time in HST is 7:13 am (July 11, 2026)
- HST time zone offset is UTC-10:00
Australian Central Daylight Time
- The current local time in ACDT is 7:43 am (July 11, 2026)
- ACDT time zone offset is UTC+10:30
How to convert Hawaii–Aleutian Standard Time to Australian Central Daylight Time?
Add 20 hours 30 minutes to Hawaii–Aleutian Standard Time to get Australian Central Daylight Time.
Time in HST
00:00
Time in ACDT
00:00
Use the slider above to convert Hawaii–Aleutian Standard Time to Australian Central 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
| HST | ACDT |
|---|---|
| 12am | 8:30pm |
| 1am | 9:30pm |
| 2am | 10:30pm |
| 3am | 11:30pm |
| 4am | 0:30am |
| 5am | 1:30am |
| 6am | 2:30am |
| 7am | 3:30am |
| 8am | 4:30am |
| 9am | 5:30am |
| 10am | 6:30am |
| 11am | 7:30am |
| 12pm | 8:30am |
| 1pm | 9:30am |
| 2pm | 10:30am |
| 3pm | 11:30am |
| 4pm | 12:30pm |
| 5pm | 1:30pm |
| 6pm | 2:30pm |
| 7pm | 3:30pm |
| 8pm | 4:30pm |
| 9pm | 5:30pm |
| 10pm | 6:30pm |
| 11pm | 7:30pm |