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 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 14, 2010 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 7, 2010 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 6, 2010 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 13, 2011 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 13, 2011 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 6, 2011 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 5, 2011 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 11, 2012 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 11, 2012 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 4, 2012 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 3, 2012 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 10, 2013 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 10, 2013 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 3, 2013 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 2, 2013 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 9, 2014 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 9, 2014 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 2, 2014 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 1, 2014 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 8, 2015 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 8, 2015 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 1, 2015 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, October 31, 2015 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 13, 2016 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 13, 2016 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 6, 2016 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 5, 2016 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 12, 2017 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 12, 2017 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 5, 2017 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 4, 2017 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 11, 2018 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 11, 2018 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 4, 2018 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 3, 2018 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info | | Sunday, March 10, 2019 at 12:00:59 AM | No | -4 hours | AST | | | Sunday, March 10, 2019 at 1:01:00 AM | 1 hour | -3 hours | ADT | DST starts | More info | | Sunday, November 3, 2019 at 12:00:59 AM | 1 hour | -3 hours | ADT | | | Saturday, November 2, 2019 at 11:01:00 PM | No | -4 hours | AST | DST ends | More info |
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