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 |
|---|
| Sunday, March 14, 2010 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 14, 2010 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 7, 2010 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 7, 2010 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 13, 2011 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 13, 2011 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 6, 2011 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 6, 2011 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 11, 2012 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 11, 2012 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 4, 2012 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 4, 2012 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 10, 2013 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 10, 2013 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 3, 2013 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 3, 2013 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 9, 2014 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 9, 2014 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 2, 2014 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 2, 2014 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 8, 2015 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 8, 2015 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 1, 2015 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 1, 2015 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 13, 2016 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 13, 2016 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 6, 2016 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 6, 2016 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 12, 2017 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 12, 2017 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 5, 2017 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 5, 2017 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 11, 2018 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 11, 2018 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 4, 2018 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 4, 2018 at 1:00:00 AM | No | -4 hours | AST | DST ends | | Sunday, March 10, 2019 at 1:59:59 AM | No | -4 hours | AST | | | Sunday, March 10, 2019 at 3:00:00 AM | 1 hour | -3 hours | ADT | DST starts | | Sunday, November 3, 2019 at 1:59:59 AM | 1 hour | -3 hours | ADT | | | Sunday, November 3, 2019 at 1:00:00 AM | No | -4 hours | AST | DST ends |
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