NSW residents are reminded to wind their clocks back one hour to mark the end of daylight saving on Sunday 5 April.
Daylight saving officially ends at 3am on Sunday and will recommence on the first Sunday in October.
Daylight saving operates in all Australian states and territories except Queensland, Western Australia and the Northern Territory.
Daylight saving was introduced for the first time during World War I from 1 January to 25 March 1917. It also operated during World War II for three summers beginning on 1January 1942 before being re-introduced in NSW in 1971.