AEST to ACST Time Converter
ACST is 30 minutes behind AEST right now. 9:00 AM in AEST is 8:30 AM in ACST.
Time now: AEST and ACST
ACST is 30 minutes behind AEST right now. The gap stays the same all year, because neither changes its clocks.
AEST to ACST conversion table
Every hour of the day, using today's time difference.
| AEST | ACST |
|---|---|
| 12:00 AM | 11:30 PMprevious day |
| 1:00 AM | 12:30 AM |
| 2:00 AM | 1:30 AM |
| 3:00 AM | 2:30 AM |
| 4:00 AM | 3:30 AM |
| 5:00 AM | 4:30 AM |
| 6:00 AM | 5:30 AM |
| 7:00 AM | 6:30 AM |
| 8:00 AM | 7:30 AM |
| 9:00 AM | 8:30 AM |
| 10:00 AM | 9:30 AM |
| 11:00 AM | 10:30 AM |
| 12:00 PM | 11:30 AM |
| 1:00 PM | 12:30 PM |
| 2:00 PM | 1:30 PM |
| 3:00 PM | 2:30 PM |
| 4:00 PM | 3:30 PM |
| 5:00 PM | 4:30 PM |
| 6:00 PM | 5:30 PM |
| 7:00 PM | 6:30 PM |
| 8:00 PM | 7:30 PM |
| 9:00 PM | 8:30 PM |
| 10:00 PM | 9:30 PM |
| 11:00 PM | 10:30 PM |
Best time to meet between AEST and ACST
Working hours overlap (9 AM – 6 PM in both places):
- 10:00 AM – 6:00 PM AEST = 9:30 AM – 5:30 PM ACST
Does the time difference between AEST and ACST change?
No. Both places change their clocks on the same days, so ACST is 30 minutes behind AEST all year.
Office hours in each other's time
- 9 AM to 6 PM in AEST is 8:30 AM to 5:30 PM in ACST.
- 9 AM to 6 PM in ACST is 9:30 AM to 6:30 PM in AEST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between AEST and ACST?
ACST is 30 minutes behind AEST right now. The gap stays the same all year, because neither changes its clocks.
How do I convert AEST to ACST?
Subtract 30 minutes from the AEST time to get the ACST time (at today's difference). 9:00 AM in AEST is 8:30 AM in ACST. Or use the converter above and pick any date and time.
What is the current time in ACST?
It is 10:29 AM in ACST on Tuesday, November 10 (the converter above shows it live). At the same moment it is 10:59 AM in AEST.
Does the time difference between AEST and ACST change during the year?
No. Both places change their clocks on the same days, so ACST is 30 minutes behind AEST all year.
What is the best time for a meeting between AEST and ACST?
Between 9 AM and 6 PM in both places you can meet at 10:00 AM – 6:00 PM AEST = 9:30 AM – 5:30 PM ACST. Check the overlap section on this page for every option.
What does AEST mean?
Sydney and Melbourne use AEST (UTC+10:00) in winter and AEDT (UTC+11:00) in summer. Brisbane stays on AEST all year.