Clocks will go forward one hour when daylight saving begins in NSW, Victoria, South Australia, Tasmania and the ACT on Sunday.

Daylight saving will begin in NSW, Victoria, South Australia, Tasmania and the ACT when clocks go forward one hour at 2am on Sunday.

People in Sydney, Melbourne, Adelaide, Hobart and Canberra are set to feel summer approaching as the sun stays up later into the day.

Even if your phone is smart enough to adjust itself, remember to move the time forward on watches, ovens and cars.

DAYLIGHT SAVING CHANGES

Sydney, Melbourne, Hobart and Canberra will be:

* 0.5 hours ahead of Adelaide

* 1 hour ahead of Brisbane

* 1.5 hours ahead of Darwin

* 3 hours ahead of Perth

* 1 hour ahead of Port Moresby

* 2 hours behind New Zealand

* 2 hours ahead of Tokyo

* 3 hours ahead of Beijing

* 4 hours ahead of Jakarta

* 10 hours ahead of London

* 15 hours ahead of New York

* 18 hours ahead of LA