ACST to AEST Converter

AEST is 0h 30m ahead of ACST. When it's 12:00 PM ACST, it's 12:30 PM AEST.

From

ACST · UTC+9:30

1:39:55PM

Australian Central Standard Time

e.g. Adelaide, Darwin

To

AEST · UTC+10

2:09:55PM

Australian Eastern Standard Time

e.g. Sydney, Melbourne

Open in World ClockAEST → ACST
9:00 AM ACST=9:30 AM AEST
12:00 PM ACST=12:30 PM AEST
5:00 PM ACST=5:30 PM AEST

Hourly conversion (ACST → AEST)

ACSTAEST
12:00 AM12:30 AM
1:00 AM1:30 AM
2:00 AM2:30 AM
3:00 AM3:30 AM
4:00 AM4:30 AM
5:00 AM5:30 AM
6:00 AM6:30 AM
7:00 AM7:30 AM
8:00 AM8:30 AM
9:00 AM9:30 AM
10:00 AM10:30 AM
11:00 AM11:30 AM
12:00 PM12:30 PM
1:00 PM1:30 PM
2:00 PM2:30 PM
3:00 PM3:30 PM
4:00 PM4:30 PM
5:00 PM5:30 PM
6:00 PM6:30 PM
7:00 PM7:30 PM
8:00 PM8:30 PM
9:00 PM9:30 PM
10:00 PM10:30 PM
11:00 PM11:30 PM

Shaded rows are within standard working hours (8am–6pm) on both sides.

AEST (UTC+10) is the standard-time offset; south-eastern Australia uses AEDT (UTC+11) in summer.

More ACST conversions

Frequently asked questions

What is the time difference between ACST and AEST?
AEST is 0h 30m ahead of ACST. ACST is UTC+9:30 and AEST is UTC+10.
What is 12:00 PM ACST in AEST?
12:00 PM ACST is 12:30 PM AEST.
Does ACST change for daylight saving time?
ACST is a fixed offset of UTC+9:30 and does not itself change for daylight saving time.