A little over 74 weeks are between 1st March 2011 and 1st August 2012.
21 weeks and 6 days
Normally there are 25 weeks and 6 days between a 1st of September and a 1st of March. If the March is in a leap year, then there is exactly 26 weeks between the two dates.
Including the start and end date in the calculation, there are 30 weeks between the two dates.
There are 56.5 weeks between August 1, 2011 and August 31, 2012.
Including the start and end dates in the calculation, there are 226 days between the two dates.
32weeks
23 weeks and 6 days.
574 weeks
how many weeks are between January 2009 and august 15 2009
104.4 weeks
There are 52 weeks in a year so in two years (as stated in the question) there are 104 weeks.
29 weeks are between February 3 2010 and August 25 2010.