When the question was asked, on the 9th of February in 2011, the answer was 5 weeks and 3 days. On the day the question is being answered, the 31st of December 2016, it is 302 weeks since the 19th of March 2011.
122 days until march the 23rd 2011
A little over 12 weeks from 1st January 2011 until 31st March 2011.
52 weeks and 1 day.
11 weeks and 5 days.
34 weeks and 6 days.
43 weeks and 4 days.
21 weeks and 6 days.
13 weeks
38 weeks.
52 weeks and one day in a normal year.
From 8 July 2010 until March 1, 2011 there are 237 days.
From the date of this question 26 April 2011, there are 10 weeks.