Adding 180 days to January 17 on a non-leap year gives July 16.
Adding 180 days to January 17 on a leap year gives July 15.
January 17 + 120 days = May 17 (except in a leap year).
Wednesday 17th November 2010
The date which falls 180 days after July 14, 2012 is January 10, 2013.
January 20
January 9, 2011 + 180 days = July 8, 2011.
In any given year, the date 199 days before January 7 is June 22 of the previous year.
5 January 2014
January 20, 2012
The 4th of October 2012.
The 18th of January, 2012.
25 January 2012.
Adding 120 days to January 28, 2011 gives May 28, 2011.