ACST to GMT Converter

GMT is 9h 30m behind ACST. When it's 12:00 PM ACST, it's 2:30 AM GMT.

From

ACST · UTC+9:30

1:39:55PM

Australian Central Standard Time

e.g. Adelaide, Darwin

To

GMT · UTC

4:09:55AM

Greenwich Mean Time

e.g. London

Open in World ClockGMT → ACST
9:00 AM ACST=11:30 PM(−1 day) GMT
12:00 PM ACST=2:30 AM GMT
5:00 PM ACST=7:30 AM GMT

Hourly conversion (ACST → GMT)

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

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

GMT (UTC+0) equals UTC. The UK uses BST (UTC+1) in summer.

More ACST conversions

Frequently asked questions

What is the time difference between ACST and GMT?
GMT is 9h 30m behind ACST. ACST is UTC+9:30 and GMT is UTC.
What is 12:00 PM ACST in GMT?
12:00 PM ACST is 2:30 AM GMT.
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.