Australian Central Standard Time (ACST) to Local Time Converter
Pick a time below. Each page shows that ACST time in your own time zone, worked out by your browser.
Australian Central Standard Time (ACST): what you need to know
Australian Central Standard Time is UTC+09:30 all year. It is used in Darwin all year, Adelaide in winter.
Daylight saving time in 2026
On Sunday, April 5, 2026 at 3:00 AM, clocks go back 1 hour to 2:00 AM. The offset changes from UTC+10:30 to UTC+09:30.
On Sunday, October 4, 2026 at 2:00 AM, clocks go forward 1 hour to 3:00 AM. The offset changes from UTC+09:30 to UTC+10:30.
ACST applies while the offset is UTC+09:30.
ACST conversion chart
| ACST | UTC | In your time zone |
|---|---|---|
| 12:00 AM | 2:30 PM (−1 day) | … |
| 1:00 AM | 3:30 PM (−1 day) | … |
| 2:00 AM | 4:30 PM (−1 day) | … |
| 3:00 AM | 5:30 PM (−1 day) | … |
| 4:00 AM | 6:30 PM (−1 day) | … |
| 5:00 AM | 7:30 PM (−1 day) | … |
| 6:00 AM | 8:30 PM (−1 day) | … |
| 7:00 AM | 9:30 PM (−1 day) | … |
| 8:00 AM | 10:30 PM (−1 day) | … |
| 9:00 AM | 11:30 PM (−1 day) | … |
| 10:00 AM | 12:30 AM | … |
| 11:00 AM | 1:30 AM | … |
| 12:00 PM | 2:30 AM | … |
| 1:00 PM | 3:30 AM | … |
| 2:00 PM | 4:30 AM | … |
| 3:00 PM | 5:30 AM | … |
| 4:00 PM | 6:30 AM | … |
| 5:00 PM | 7:30 AM | … |
| 6:00 PM | 8:30 AM | … |
| 7:00 PM | 9:30 AM | … |
| 8:00 PM | 10:30 AM | … |
| 9:00 PM | 11:30 AM | … |
| 10:00 PM | 12:30 PM | … |
| 11:00 PM | 1:30 PM | … |
Questions about Australian Central Standard Time
What is the UTC offset of Australian Central Standard Time?
Australian Central Standard Time (ACST) is UTC+09:30 all year.
Where do people use ACST?
ACST covers Darwin all year, Adelaide in winter.
What is 9 AM ACST in UTC?
9:00 AM ACST is 11:30 PM (−1 day) UTC.
Convert a time in ACST
- 12:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 1:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 2:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 3:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 4:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 5:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 6:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 7:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 8:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 9:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 10:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 11:00 AM Australian Central Standard Time (ACST) in Your Local Time
- 12:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 1:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 2:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 3:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 4:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 5:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 6:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 7:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 8:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 9:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 10:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 11:00 PM Australian Central Standard Time (ACST) in Your Local Time
- 0:00 Australian Central Standard Time (ACST) in Your Local Time
- 1:00 Australian Central Standard Time (ACST) in Your Local Time
- 2:00 Australian Central Standard Time (ACST) in Your Local Time
- 3:00 Australian Central Standard Time (ACST) in Your Local Time
- 4:00 Australian Central Standard Time (ACST) in Your Local Time
- 5:00 Australian Central Standard Time (ACST) in Your Local Time
- 6:00 Australian Central Standard Time (ACST) in Your Local Time
- 7:00 Australian Central Standard Time (ACST) in Your Local Time
- 8:00 Australian Central Standard Time (ACST) in Your Local Time
- 9:00 Australian Central Standard Time (ACST) in Your Local Time
- 10:00 Australian Central Standard Time (ACST) in Your Local Time
- 11:00 Australian Central Standard Time (ACST) in Your Local Time
- 12:00 Australian Central Standard Time (ACST) in Your Local Time
- 13:00 Australian Central Standard Time (ACST) in Your Local Time
- 14:00 Australian Central Standard Time (ACST) in Your Local Time
- 15:00 Australian Central Standard Time (ACST) in Your Local Time
- 16:00 Australian Central Standard Time (ACST) in Your Local Time
- 17:00 Australian Central Standard Time (ACST) in Your Local Time
- 18:00 Australian Central Standard Time (ACST) in Your Local Time
- 19:00 Australian Central Standard Time (ACST) in Your Local Time
- 20:00 Australian Central Standard Time (ACST) in Your Local Time
- 21:00 Australian Central Standard Time (ACST) in Your Local Time
- 22:00 Australian Central Standard Time (ACST) in Your Local Time
- 23:00 Australian Central Standard Time (ACST) in Your Local Time