Adding 180 days to March 1, 2011 gives August 28, 2011.
180 days after October 4th, 2011 is Sunday April 1st, 2012.
The 1st of November 2011.
From 8 July 2010 until March 1, 2011 there are 237 days.
Monday the 13th of July 2012 was 180 days after the 1st of February 2012. Friday the 5th of August 2011 was 180 days before it.
68 days.
Between October 24, 2010 and March 1, 2011 there are 128 days.
147 days.
180 days from Nov 2 2010 till May 1st 2011.
1st March 2012
90 days after December 1st is Tuesday, March 1, 2011.
43 weeks and 4 days.
Calculated from May, 1st, 2010, there are 408 days, inclusive.