ACST: Australian Central Standard Time
ACST stands for Australian Central Standard Time. It's UTC+9:30.
Adelaide is on ACDT right now, not ACST. It goes back to ACST on Sunday 4 April 2027.
Places that use ACST
- Adelaide ACDT
- Darwin ACST
Compare ACST with your time
Your own time zone comes first, then ACST. Add teammates or more cities, then click an hour to plan a meeting.
ACST in other time zones now
| Place | Local time | Difference |
|---|---|---|
| London | 9 hours 30 minutes behind | |
| New York | 14 hours 30 minutes behind | |
| Los Angeles | 17 hours 30 minutes behind | |
| Chicago | 15 hours 30 minutes behind | |
| São Paulo | 13 hours 30 minutes behind | |
| Paris | 8 hours 30 minutes behind | |
| Berlin | 8 hours 30 minutes behind | |
| Dubai | 6 hours 30 minutes behind | |
| Mumbai | 5 hours behind | |
| Singapore | 2 hours 30 minutes behind |
Questions
What does ACST stand for?
ACST stands for Australian Central Standard Time. It's UTC+9:30. Adelaide is on ACDT right now, not ACST. It goes back to ACST on Sunday 4 April 2027.
Updated Sunday 11 October 2026