From 1895 Australia based its local times on Greenwich Mean Time (GMT), then the world's time standard. Until then, each location in the country observed its own solar time. Australian Time Zone HistoryĪustralia standardized its civil time in 1895. Some locations, including Eucla and Broken Hill, observe time zones that are different from the state they are located in. Time Zones in AustraliaĪustralia has a complex set of time zones, some of which have an unusual UTC offset. The Australian dependencies don't use DST. Time Zones Being Used in Dependencies of Australia Offset It uses Lord Howe Standard Time (LHST) as standard time and Lord Howe Daylight Time (LHST) during DST. Lord Howe Island is a part of New South Wales.
It will become active again after the next clock change as Daylight Saving Time begins or ends.ĭaylight Saving Time is used in the Australian Capital Territory, New South Wales, South Australia, Tasmania, and Victoria. The above time zone is used during other parts of the year. Time Zone Not Currently Being Observed in Australia Offset Note: Local time in these time zones changes when Daylight Saving Time begins and ends. For example, Australian Central Time (ACT) refers to both Australian Central Standard Time (ACST) and Australian Central Daylight Time (ACDT), depending on which is currently in use. Time zones in mainland Australia are often referred to by their generic name, without differentiating between standard time and Daylight Saving Time designations. Generalized Time Zones in Australia Time Zone Abbreviation & Name As Western Australia, Queensland, and the Northern Territory don't use Daylight Saving Time (DST), there are only 3 corresponding DST time zones. Adding the country's 3 dependencies (see table below) brings the total to 9 time zones.Īustralia's mainland states and territories are divided into 5 standard time zones. How Many Time Zones Are There in Australia? Time Zones Currently Being Used in Australia Offset What Is Eastern Standard Time Eastern Standard Time (EST) is the easternmost time zone in the United States.It is also used in Canada. This time zone is in use during standard time in: North America, Caribbean, Central America.
Business Date to Date (exclude holidays) Eastern Standard Time (EST) is 5 hours behind Coordinated Universal Time (UTC).