https://www.australia.gov.au/about-australia/facts-and-figures/ti...

https://www.australia.gov.au/about-australia/facts-and-figures/time-zones-and-daylight-saving

Time zones

With a land mass close to 7.7 million square kilometres, Australia is the world's sixth largest country and is divided into three separate time zones.

Timezones

Time zone	State or territory	City
Australian Eastern Standard Time (AEST)	Queensland, New South Wales (except Broken Hill), Victoria, Tasmania, Australian Capital Territory	Brisbane, Sydney, Melbourne, Hobart, Canberra
Australian Central Standard Time (ACST)	South Australia, Northern Territory and the town of Broken Hill in western New South Wales	Adelaide, Darwin, Broken Hill
Australian Western Standard Time (AWST)	Western Australia	Perth

AEST is equal to Coordinated Universal Time plus 10 hours (UTC +10).
ACST is equal to Coordinated Universal Time plus 9.5 hours (UTC +9.5).
AWST is equal to Coordinated Universal Time plus 8 hours (UTC +8).

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