AWST to AST Converter

AST is 12h 0m behind AWST. When it's 12:00 PM AWST, it's 12:00 AM AST.

From

AWST · UTC+8

12:09:55PM

Australian Western Standard Time

e.g. Perth

To

AST · UTC-4

12:09:55AM

Atlantic Standard Time

e.g. Halifax, Puerto Rico

9:00 AM AWST=9:00 PM(−1 day) AST
12:00 PM AWST=12:00 AM AST
5:00 PM AWST=5:00 AM AST

Hourly conversion (AWSTAST)

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

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

More AWST conversions

Frequently asked questions

What is the time difference between AWST and AST?
AST is 12h 0m behind AWST. AWST is UTC+8 and AST is UTC-4.
What is 12:00 PM AWST in AST?
12:00 PM AWST is 12:00 AM AST.
Does AWST change for daylight saving time?
AWST is a fixed offset of UTC+8 and does not itself change for daylight saving time.