Also known as: CST – Central Standard Time
Australian Central Standard Time (ACST) is 9:30 hours ahead of Coordinated Universal Time (UTC). This time zone is in use during standard time in: Australia. Australian Central Standard Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.
Summer Time & DST
Where and When is ACST Observed?
Time zones by continent/region
- Central America
- Indian Ocean
- North America
- South America