March 31
The 15th of January 2016.
The 20th of April 2016.
Subtracting 180 days from February 28, 2016 gives September 1, 2015.
The 1st of September 2018.
The date which falls 180 days after July 14, 2012 is January 10, 2013.
180 days
540 minus 180 is 360.
Adding 180 days to February 8, 2011 gives August 7, 2011.
September 1, 2010 + 180 days = February 28, 2011.
Adding 180 days to March 19 gives September 15.
October 13, 2010 + 180 days = April 11, 2011.
180 days