ACST is UTC+9:30, 9 hours 30 minutes ahead of UTC. It stands for Australian Central Standard Time.
ACST stands for Australian Central Standard Time and is UTC+9:30, which is 9 hours 30 minutes ahead of UTC.
Some of these places also switch to ACDT (UTC+10:30) while daylight saving time is in effect. Others keep ACST all year.
Cities that use ACST: Adelaide, Darwin, Alice Springs.
| When it is… | 9:00 AM ACST | 12:00 PM ACST | 5:00 PM ACST |
|---|---|---|---|
| UTC | 11:30 PM (-1 day) | 2:30 AM | 7:30 AM |
| PST (Pacific) | 3:30 PM (-1 day) | 6:30 PM (-1 day) | 11:30 PM (-1 day) |
| MST (Mountain) | 4:30 PM (-1 day) | 7:30 PM (-1 day) | 12:30 AM |
| CST (Central US) | 5:30 PM (-1 day) | 8:30 PM (-1 day) | 1:30 AM |
| EST (Eastern) | 6:30 PM (-1 day) | 9:30 PM (-1 day) | 2:30 AM |
| CET (Central Europe) | 12:30 AM | 3:30 AM | 8:30 AM |
| EET (Eastern Europe) | 1:30 AM | 4:30 AM | 9:30 AM |
| IST (India) | 5:00 AM | 8:00 AM | 1:00 PM |
| JST (Japan) | 8:30 AM | 11:30 AM | 4:30 PM |
| AEST (Sydney) | 9:30 AM | 12:30 PM | 5:30 PM |
ACST stands for Australian Central Standard Time.
ACST is UTC+9:30.
ACST is UTC+9:30 and ACDT is UTC+10:30, a difference of 1 hour. Places that use both switch between them when daylight saving time starts and ends. The live line above shows which one applies right now.