Australia - Time Differences

There are three time zones in Australia, running east to west. Eastern Standard Time (EST) operates in New South Wales, Australian Capital Territory, Victoria, Tasmania and Queensland. Central Standard Time (CST) in South Australia and Northern Territory. Western Standard Time (WST) in Western Australia. CST is half an hour behind EST, while WST is two hours behind EST. 

Daylight saving

Some Australian states and territories have daylight saving during the summer months. In New South Wales, Australian Capital Territory, Victoria and South Australia daylight saving runs from the end of October through to the end of March. In Tasmania, daylight saving runs from the beginning of October through to the end of March. Northern Territory, Western Australia and Queensland do not have daylight saving.