อธิบายนิดนึงครับ Daylight Saving ให้เข้าใจง่ายๆคือว่า ตอนนี้ที่ซิดนีย์ต่างกับที่ไทย 4 ชม.ครับ และในวันอาทิตย์แรกของเดือน เมษายน ศกนี้ เวลาจะเปลี่ยนกลับไปเป็นห่างกัน 3 ชม. ินี่เป็นข้อมูล Daylight Saving ในแต่ละรัฐครับ อ้างอิง : http://alldownunder.com/oz-k/date/australian-daylight-savings.htm [b] Changes to Daylight Savings for ACT, NSW, SA, VIC and TAS[/b] NEW: From 2008 the ACT, NSW, South Australia, Victoria and Tasmania will all start daylight savings on the first Sunday in October and end on the first Sunday in April. This will result in an extra month of daylight saving for the ACT and introduces common start and finish dates in these states. [b]ACT New South Wales South Australia Victoria [/b] NEW: Starting in 2008 Begins 2 am EST the first Sunday in October Ends 2 am EST the first Sunday in April Begins turn clock ahead 1 hour Ends turn clock back 1 hour Sunday 29 October 2006 25 March 2007 Sunday 28 October 2007 6 April 2008 Sunday 5 October 2008 5 April 2009 Sunday 4 October 2009 4 April 2010 Sunday 3 October 2010 3 April 2011 Tasmania NEW: Starting in 2008 Begins 2 am EST the first Sunday in October Ends 2 am EST the first Sunday in April Begins turn clock ahead 1 hour Ends turn clock back 1 hour Sunday 1 October 2006 25 March 2007 Sunday 7 October 2007 6 April 2008 Sunday 5 October 2008 5 April 2009 Sunday 4 October 2009 4 April 2010 Sunday 3 October 2010 3 April 2011 Western Australia A three-year trial of daylight saving began in Western Australia on Sunday December 3, 2006. This trial period gives Western Australians time to see if they like Daylight Savings or not. A referendum will be held in 2009 to decide whether it should become permanent. Previously WA had 3 referendums ... 8 March 1975, 7 April 1984, 4 April 1992 ... and all 3 were defeated. Begins at 2 am on the last Sunday in October. Ends at 3 am on the last Sunday in March. Begins turn clock ahead 1 hour Ends turn clock back 1 hour Sunday 3 December 2006 25 March 2007 Sunday 28 October 2007 30 March 2008 Sunday 26 October 2008 29 March 2009 End of Trial Period ปล. ผมเพิ่งทราบว่า QLD กับ NT ไม่มี Daylight saving ครับ