ACST / ACDT
ACST — Australian Central Time
Tuesday, November 3, 2026
ACDT · UTC+10:30
South Australia (Adelaide, with daylight saving) and the Northern Territory (Darwin, without). ACST is UTC+9:30.
Daylight saving time
Sunday, April 4, 2027: clocks go back 1 hour at 3:00 AM local time (UTC+10:30 → UTC+9:30).
ACST is the standard-time name. While daylight saving time is in effect the same region uses ACDT. The clock on this page always shows the time actually in effect.
Convert ACST to other time zones
| Time zone | Time now | Difference |
|---|---|---|
| UTC Coordinated Universal Time | 12:00 PM | 10 hours 30 minutes behind ACST |
| GMT Greenwich Mean Time | 12:00 PM | 10 hours 30 minutes behind ACST |
| EST Eastern Time | 7:00 AM | 15 hours 30 minutes behind ACST |
| CST Central Time | 6:00 AM | 16 hours 30 minutes behind ACST |
| MST Mountain Time | 5:00 AM | 17 hours 30 minutes behind ACST |
| PST Pacific Time | 4:00 AM | 18 hours 30 minutes behind ACST |
| AKST Alaska Time | 3:00 AM | 19 hours 30 minutes behind ACST |
| HST Hawaii-Aleutian Standard Time | 2:00 AM | 20 hours 30 minutes behind ACST |
| AST Atlantic Time | 8:00 AM | 14 hours 30 minutes behind ACST |
| BRT Brasília Time | 9:00 AM | 13 hours 30 minutes behind ACST |
| BST British Summer Time | 12:00 PM | 10 hours 30 minutes behind ACST |
| CET Central European Time | 1:00 PM | 9 hours 30 minutes behind ACST |
| EET Eastern European Time | 2:00 PM | 8 hours 30 minutes behind ACST |
| MSK Moscow Time | 3:00 PM | 7 hours 30 minutes behind ACST |
| GST Gulf Standard Time | 4:00 PM | 6 hours 30 minutes behind ACST |
| PKT Pakistan Standard Time | 5:00 PM | 5 hours 30 minutes behind ACST |
| IST India Standard Time | 5:30 PM | 5 hours behind ACST |
| ICT Indochina Time | 7:00 PM | 3 hours 30 minutes behind ACST |
| SGT Singapore Time | 8:00 PM | 2 hours 30 minutes behind ACST |
| HKT Hong Kong Time | 8:00 PM | 2 hours 30 minutes behind ACST |
| PHT Philippine Time | 8:00 PM | 2 hours 30 minutes behind ACST |
| AWST Australian Western Standard Time | 8:00 PM | 2 hours 30 minutes behind ACST |
| JST Japan Standard Time | 9:00 PM | 1 hour 30 minutes behind ACST |
| KST Korea Standard Time | 9:00 PM | 1 hour 30 minutes behind ACST |
| AEST Australian Eastern Time | 11:00 PM | 30 minutes ahead of ACST |
| NZST New Zealand Time | 1:00 AM | 2 hours 30 minutes ahead of ACST |
| WAT West Africa Time | 1:00 PM | 9 hours 30 minutes behind ACST |
| SAST South Africa Standard Time | 2:00 PM | 8 hours 30 minutes behind ACST |
| EAT East Africa Time | 3:00 PM | 7 hours 30 minutes behind ACST |