When local daylight time is about to reach Sunday, 5 April 2015, 3:00 AM clocks are turned backward 1 hour to Sunday, 5 April 2015, 2:00 AM local standard time instead.
Sunrise and sunset will be about 1 hour earlier on 5 Apr 2015 than the day before. There will be more light in the morning.
Also called Fall Back and winter time.
More info:Australia & New Zealand end DST on April 5, 2015