Clocks go forward by one hour on Sunday for the start of Summer Time and the end of Daylight Saving Time.
The change will happen at 3 a.m., when clocks will go forward to 4 a.m.
The difference between Greece and Eastern Australian Time will now be 8 hours. (It will become 9 hours when daylight saving in Sydney ends on April 3rd 2016).
source:ekathimerini.com