Time zone changes and daylight saving time start/end dates
between year 2010 and 2019Please note that dates might change in the future For 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 has happened | Local time | DST? | UTC offset | Zone name | Event/details |
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| Sunday, April 4, 2010 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 4, 2010 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 31, 2010 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 31, 2010 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 3, 2011 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 3, 2011 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 30, 2011 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 30, 2011 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 1, 2012 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 1, 2012 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 28, 2012 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 28, 2012 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 7, 2013 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 7, 2013 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 27, 2013 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 27, 2013 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 6, 2014 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 6, 2014 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 26, 2014 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 26, 2014 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 5, 2015 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 5, 2015 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 25, 2015 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 25, 2015 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 3, 2016 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 3, 2016 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 30, 2016 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 30, 2016 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 2, 2017 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 2, 2017 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 29, 2017 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 29, 2017 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 1, 2018 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 1, 2018 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 28, 2018 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 28, 2018 at 1:00:00 AM | No | -6 hours | CST | DST ends | | Sunday, April 7, 2019 at 1:59:59 AM | No | -6 hours | CST | | | Sunday, April 7, 2019 at 3:00:00 AM | 1 hour | -5 hours | CDT | DST starts | | Sunday, October 27, 2019 at 1:59:59 AM | 1 hour | -5 hours | CDT | | | Sunday, October 27, 2019 at 1:00:00 AM | No | -6 hours | CST | DST ends |
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