ACST to IST Converter

IST is 4h 0m behind ACST. When it's 12:00 PM ACST, it's 8:00 AM IST.

From

ACST · UTC+9:30

1:39:55PM

Australian Central Standard Time

e.g. Adelaide, Darwin

To

IST · UTC+5:30

9:39:55AM

India Standard Time

e.g. Kolkata

Open in World ClockIST → ACST
9:00 AM ACST=5:00 AM IST
12:00 PM ACST=8:00 AM IST
5:00 PM ACST=1:00 PM IST

Hourly conversion (ACST → IST)

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

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

IST here is India Standard Time (UTC+5:30). It can also mean Irish Standard Time or Israel Standard Time.

More ACST conversions

Frequently asked questions

What is the time difference between ACST and IST?
IST is 4h 0m behind ACST. ACST is UTC+9:30 and IST is UTC+5:30.
What is 12:00 PM ACST in IST?
12:00 PM ACST is 8:00 AM IST.
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.