ADT to ACST Time Converter
ADT
10:42 AM
ACST
11:12 PM
10 May 2026
ADT
ADT (Atlantic Daylight Time) is use in the eastern provinces of Canada and some islands in the Caribbean during summer, sitting 3 hours behind Coordinated Universal Time (UTC−3). It start in March and end in November. In winter, people change to Atlantic Standard Time (AST). This provides more evening daylight for tourism and outdoor activities along the coast. Check the ADT Time Now.
ACST
In central Australia, 9.5 hours ahead of Coordinated Universal Time (UTC+9:30) is used (ACST). South Australia and Broken Hill use the Australian Central Daylight Time (ACDT, UTC+10:30) instead of the Northern Territory year-round, during the summer, to obtain more evening light hours. Check the ACST Time Now.
ADT to ACST Chart
| ADT Time | ACST Time |
|---|---|
| 12:00 AM | 12:30 PM |
| 01:00 AM | 01:30 PM |
| 02:00 AM | 02:30 PM |
| 03:00 AM | 03:30 PM |
| 04:00 AM | 04:30 PM |
| 05:00 AM | 05:30 PM |
| 06:00 AM | 06:30 PM |
| 07:00 AM | 07:30 PM |
| 08:00 AM | 08:30 PM |
| 09:00 AM | 09:30 PM |
| 10:00 AM | 10:30 PM |
| 11:00 AM | 11:30 PM |
| 12:00 PM | 12:30 AM |
| 01:00 PM | 01:30 AM |
| 02:00 PM | 02:30 AM |
| 03:00 PM | 03:30 AM |
| 04:00 PM | 04:30 AM |
| 05:00 PM | 05:30 AM |
| 06:00 PM | 06:30 AM |
| 07:00 PM | 07:30 AM |
| 08:00 PM | 08:30 AM |
| 09:00 PM | 09:30 AM |
| 10:00 PM | 10:30 AM |
| 11:00 PM | 11:30 AM |