Adding 180 days to March 19 gives September 15.
Saturday, August 28, 2010
Adding 180 days to September 17, 2010 gives March 16, 2011.
Adding 180 days to September 28, 2011 gives March 26, 2012.
The date which falls 180 days after July 14, 2012 is January 10, 2013.
Adding 180 days to March 30, 2011 gives September 26, 2011.
January 9, 2011 + 180 days = July 8, 2011.
180 days after July 8 2010 would be on January 4 2011.
Adding 180 days to September 20, 2008 gives March 19, 2009.
March 31
5 January 2014
February 4, 2012
25 January 2012.