ACST to AWST
Convert Australian Central Time — Adelaide to Australian Western Time — Perth — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Adelaide, it's 7:30 AM in Perth. Perth is 1½ hours behind Adelaide. Use the converter above to turn any ACST time into AWST, or scan the hour-by-hour table below for the full day.
ACST to AWST at a glance
Planning a meeting between Adelaide and Perth
Planning a call between Adelaide and Perth? The best overlap during a standard 9-to-5 workday runs 10:30 AM–5:00 PM ACST (9:00 AM–3:30 PM AWST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Adelaide to Perth
A full day mapped from ACST to AWST.
Frequently asked
Is Perth ahead of or behind Adelaide?
Perth is 1½ hours behind Adelaide.
What is 12:00 PM ACST in AWST?
12:00 PM in Adelaide is 10:30 AM in Perth.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so ACST and AWST automatically reflect the correct daylight-saving offset for the current date.