Time in ACST and ADT
The time difference between Australian Central Standard Time (ACST) and Atlantic Daylight Time (ADT) is 12 hours 30 minutes. Atlantic Daylight Time is 12 hours 30 minutes behind Australian Central Standard Time.
This means 9am ACST is 8:30pm ADT (previous day) and 5pm ACST is 4:30am ADT.
Australian Central Standard Time
- The current local time in ACST is 10:41 pm (July 18, 2026)
- ACST time zone offset is UTC+09:30
Atlantic Daylight Time
- The current local time in ADT is 4:11 pm (July 18, 2026)
- ADT time zone offset is UTC-03:00
How to convert Australian Central Standard Time to Atlantic Daylight Time?
Subtract 12 hours 30 minutes from Australian Central Standard Time to get Atlantic Daylight Time.
Time in ACST
00:00
Time in ADT
00:00
Use the slider above to convert Australian Central Standard Time to Atlantic 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
| ACST | ADT |
|---|---|
| 12am | 11:30am |
| 1am | 12:30pm |
| 2am | 1:30pm |
| 3am | 2:30pm |
| 4am | 3:30pm |
| 5am | 4:30pm |
| 6am | 5:30pm |
| 7am | 6:30pm |
| 8am | 7:30pm |
| 9am | 8:30pm |
| 10am | 9:30pm |
| 11am | 10:30pm |
| 12pm | 11:30pm |
| 1pm | 0:30am |
| 2pm | 1:30am |
| 3pm | 2:30am |
| 4pm | 3:30am |
| 5pm | 4:30am |
| 6pm | 5:30am |
| 7pm | 6:30am |
| 8pm | 7:30am |
| 9pm | 8:30am |
| 10pm | 9:30am |
| 11pm | 10:30am |