ACST to JST Converter

JST is 0h 30m behind ACST. When it's 12:00 PM ACST, it's 11:30 AM JST.

From

ACST · UTC+9:30

1:39:55PM

Australian Central Standard Time

e.g. Adelaide, Darwin

To

JST · UTC+9

1:09:55PM

Japan Standard Time

e.g. Tokyo

Open in World ClockJST → ACST
9:00 AM ACST=8:30 AM JST
12:00 PM ACST=11:30 AM JST
5:00 PM ACST=4:30 PM JST

Hourly conversion (ACST → JST)

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

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

Japan does not observe daylight saving time, so JST (UTC+9) applies year-round.

More ACST conversions

Frequently asked questions

What is the time difference between ACST and JST?
JST is 0h 30m behind ACST. ACST is UTC+9:30 and JST is UTC+9.
What is 12:00 PM ACST in JST?
12:00 PM ACST is 11:30 AM JST.
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.