45 weeks and 1 day.
A little over 43 weeks between March 4 2010 and January 5 2011.
41 weeks and 3 days.
A little over 12 weeks from 1st January 2011 until 31st March 2011.
11 weeks and 5 days.
A little over 21 weeks between January 1 2011 and June 1 2011.
There are about 134½ weeks between 1 January 2011 and 31 July 2013.
A little over 74 weeks are between 1st March 2011 and 1st August 2012.
34 weeks and 3 days.
34 weeks and 5 days.
44 weeks and 3 days.
34 weeks and 3 days.
39 weeks and 4 days.