Australia Current Time & Time Zone & Time Zone Map

How Many Time Zones Does Australia Have?

Australia has three main time zones: Australian Western Standard Time (AWST, UTC+08:00), Australian Central Standard Time (ACST, UTC+09:30), and Australian Eastern Standard Time (AEST, UTC+10:00). Some states also observe Daylight Saving Time, so in summer those areas move to UTC+10:30 (ACDT) or UTC+11:00 (AEDT).

This page shows five live cards for those mainland zones: Perth (AWST), Darwin (ACST year-round), Adelaide (ACST/ACDT), Brisbane (AEST year-round), and Sydney (AEST/AEDT). A few small places use unofficial local offsets not shown here—most notably Eucla and nearby towns on the WA/SA border (about UTC+08:45).

What Do Australia’s Main Time Zones Cover?

Australian Western Standard Time (AWST)

UTC+08:00 year-round. Covers Western Australia. Example city on this page: Perth.

Australian Central Standard/Daylight Time (ACST/ACDT)

Standard: UTC+09:30 | Daylight: UTC+10:30. Covers South Australia and Broken Hill in New South Wales. The Northern Territory stays on ACST year-round (no DST). Example cities on this page: Adelaide and Darwin.

Australian Eastern Standard/Daylight Time (AEST/AEDT)

Standard: UTC+10:00 | Daylight: UTC+11:00. Covers New South Wales (except Broken Hill), Victoria, Tasmania, and the ACT. Queensland stays on AEST year-round (no DST). Example cities on this page: Sydney and Brisbane.

Who Sets Australia’s Time Zones?

In Australia, legal local time and Daylight Saving Time are set by the states and territories, not by one national DST rule. Each jurisdiction decides its standard offset and whether clocks change with the seasons. That is why Queensland, Western Australia, and the Northern Territory can stay on standard time year-round while New South Wales, Victoria, Tasmania, the ACT, and South Australia observe DST.

The Commonwealth maintains Australia’s official UTC time scale under national measurement law, but the clock you use day to day still comes from state and territory rules.

How Does Daylight Saving Time Work in Australia?

Where DST applies, clocks spring forward one hour on the first Sunday in October at 2:00 a.m. local standard time (they jump to 3:00 a.m.). Clocks fall back one hour on the first Sunday in April at 3:00 a.m. local daylight time (back to 2:00 a.m.).

DST is observed in New South Wales, Victoria, Tasmania, the ACT, and South Australia. Queensland, Western Australia, and the Northern Territory stay on standard time year-round.

On this page, Adelaide and Sydney change with DST; Perth, Darwin, and Brisbane do not.

Southern Hemisphere note: Australia’s seasons are the opposite of North America and Europe. Australian DST runs through the southern summer—roughly October to April—so when the U.S. or Europe is on standard (“winter”) time, parts of Australia may still be on daylight time, and the reverse is true around the northern summer.

A Brief History of Australia’s Time Zones

Australia’s main time zones took shape in the 1890s, when the colonies adopted standard railway time instead of local solar time. That created the familiar Western, Central, and Eastern pattern still used today.

Daylight Saving Time came later and has never been uniform. States have started, stopped, or rejected DST at different times. Today’s October-to-April schedule is used by New South Wales, Victoria, Tasmania, the ACT, and South Australia, while Queensland, Western Australia, and the Northern Territory stay on standard time year-round.

Where This Page’s Time Data Comes From

The clocks and zone labels on this page follow the IANA Time Zone Database. Adelaide and Sydney change with Daylight Saving Time; Perth, Darwin, and Brisbane stay on fixed standard time year-round. For a broader overview of Australian time zones, see Time in Australia (opens in new tab).