| Year | End Date | Start Date |
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| 2010 | Did not end | Midnight between Saturday, September 25 and Sunday, September 26 | | 2011 | Saturday, April 2 at 4:00 AM | Saturday, September 24 at 3:00 AM | | 2012 | Sunday, April 1 at 4:00 AM | Sunday, September 30 at 3:00 AM | | 2013 | Sunday, April 7 at 4:00 AM | Sunday, September 29 at 3:00 AM | | 2014 | Sunday, April 6 at 4:00 AM | Sunday, September 28 at 3:00 AM | | 2015 | Sunday, April 5 at 4:00 AM | Sunday, September 27 at 3:00 AM | | 2016 | Sunday, April 3 at 4:00 AM | Sunday, September 25 at 3:00 AM | | 2017 | Sunday, April 2 at 4:00 AM | Sunday, September 24 at 3:00 AM | | 2018 | Sunday, April 1 at 4:00 AM | Sunday, September 30 at 3:00 AM | | 2019 | Sunday, April 7 at 4:00 AM | Sunday, September 29 at 3:00 AM |
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Details of each time changeFor each change, two lines are displayed: line #1 is the time and time zone one second before the change line #2 is the time and time zone when the change itself | Local Date | Local Time | DST | UTC Offset | Time Zone | Event/details |
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| Saturday, September 25, 2010 | 11:59:59 PM | No | UTC-11h | WST | | | Sunday, September 26, 2010 | 12:00:00 Midnight → 1:00:00 AM | +1h | UTC-10h | WST | DST starts | | Saturday, April 2, 2011 | 3:59:59 AM | +1h | UTC-10h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC-11h | WST | DST ends | | Saturday, September 24, 2011 | 2:59:59 AM | No | UTC-11h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC-10h | WST | DST starts | | Thursday, December 29, 2011 | 11:59:59 PM | +1h | UTC-10h | WST | | | Saturday, December 31, 2011 | 12:00:00 Midnight → 12:00:00 Midnight | +1h | UTC+14h | WST | Time zone changes | | Sunday, April 1, 2012 | 3:59:59 AM | +1h | UTC+14h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC+13h | WST | DST ends | | Sunday, September 30, 2012 | 2:59:59 AM | No | UTC+13h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC+14h | WST | DST starts | | Sunday, April 7, 2013 | 3:59:59 AM | +1h | UTC+14h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC+13h | WST | DST ends | | Sunday, September 29, 2013 | 2:59:59 AM | No | UTC+13h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC+14h | WST | DST starts | | Sunday, April 6, 2014 | 3:59:59 AM | +1h | UTC+14h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC+13h | WST | DST ends | | Sunday, September 28, 2014 | 2:59:59 AM | No | UTC+13h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC+14h | WST | DST starts | | Sunday, April 5, 2015 | 3:59:59 AM | +1h | UTC+14h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC+13h | WST | DST ends | | Sunday, September 27, 2015 | 2:59:59 AM | No | UTC+13h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC+14h | WST | DST starts | | Sunday, April 3, 2016 | 3:59:59 AM | +1h | UTC+14h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC+13h | WST | DST ends | | Sunday, September 25, 2016 | 2:59:59 AM | No | UTC+13h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC+14h | WST | DST starts | | Sunday, April 2, 2017 | 3:59:59 AM | +1h | UTC+14h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC+13h | WST | DST ends | | Sunday, September 24, 2017 | 2:59:59 AM | No | UTC+13h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC+14h | WST | DST starts | | Sunday, April 1, 2018 | 3:59:59 AM | +1h | UTC+14h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC+13h | WST | DST ends | | Sunday, September 30, 2018 | 2:59:59 AM | No | UTC+13h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC+14h | WST | DST starts | | Sunday, April 7, 2019 | 3:59:59 AM | +1h | UTC+14h | WST | | | 4:00:00 AM → 3:00:00 AM | No | UTC+13h | WST | DST ends | | Sunday, September 29, 2019 | 2:59:59 AM | No | UTC+13h | WST | | | 3:00:00 AM → 4:00:00 AM | +1h | UTC+14h | WST | DST starts |
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