ACST to BST Converter

BST is 8h 30m behind ACST. When it's 12:00 PM ACST, it's 3:30 AM BST.

From

ACST · UTC+9:30

1:39:55PM

Australian Central Standard Time

e.g. Adelaide, Darwin

To

BST · UTC+1

5:09:55AM

British Summer Time

e.g. London, Dublin

Open in World ClockBST → ACST
9:00 AM ACST=12:30 AM BST
12:00 PM ACST=3:30 AM BST
5:00 PM ACST=8:30 AM BST

Hourly conversion (ACST → BST)

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

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

BST here is British Summer Time (UTC+1); in winter the UK uses GMT (UTC+0). BST can also mean Bangladesh Standard Time (UTC+6).

More ACST conversions

Frequently asked questions

What is the time difference between ACST and BST?
BST is 8h 30m behind ACST. ACST is UTC+9:30 and BST is UTC+1.
What is 12:00 PM ACST in BST?
12:00 PM ACST is 3:30 AM BST.
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.