| Year | Start Date | End Date |
|---|
| 2010 | Sunday, March 14 at 2:00 AM | Sunday, November 7 at 2:00 AM | | 2011 | Sunday, March 13 at 2:00 AM | Sunday, November 6 at 2:00 AM | | 2012 | Sunday, March 11 at 2:00 AM | Sunday, November 4 at 2:00 AM | | 2013 | Sunday, March 10 at 2:00 AM | Sunday, November 3 at 2:00 AM | | 2014 | Sunday, March 9 at 2:00 AM | Sunday, November 2 at 2:00 AM | | 2015 | Sunday, March 8 at 2:00 AM | Sunday, November 1 at 2:00 AM | | 2016 | Sunday, March 13 at 2:00 AM | Sunday, November 6 at 2:00 AM | | 2017 | Sunday, March 12 at 2:00 AM | Sunday, November 5 at 2:00 AM | | 2018 | Sunday, March 11 at 2:00 AM | Sunday, November 4 at 2:00 AM | | 2019 | Sunday, March 10 at 2:00 AM | Sunday, November 3 at 2:00 AM |
|
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 |
|---|
| Sunday, March 14, 2010 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | More info | | Sunday, November 7, 2010 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | More info | | Sunday, March 13, 2011 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | More info | | Sunday, November 6, 2011 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | More info | | Sunday, March 11, 2012 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | More info | | Sunday, November 4, 2012 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | More info | | Sunday, March 10, 2013 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | | Sunday, November 3, 2013 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | | Sunday, March 9, 2014 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | | Sunday, November 2, 2014 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | | Sunday, March 8, 2015 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | | Sunday, November 1, 2015 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | | Sunday, March 13, 2016 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | | Sunday, November 6, 2016 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | | Sunday, March 12, 2017 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | | Sunday, November 5, 2017 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | | Sunday, March 11, 2018 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | | Sunday, November 4, 2018 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends | | Sunday, March 10, 2019 | 1:59:59 AM | No | UTC-4h | AST | | | 2:00:00 AM → 3:00:00 AM | +1h | UTC-3h | ADT | DST starts | | Sunday, November 3, 2019 | 1:59:59 AM | +1h | UTC-3h | ADT | | | 2:00:00 AM → 1:00:00 AM | No | UTC-4h | AST | DST ends |
|
Halifax, Nova Scotia, Canada