There are 48 weeks and 6 days between January 1 2010 and December 9 2010.
52 weeks.
A little over 97 weeks between January 28 2009 and December 12 2010.
56 weeks and 4 days.
There are 4 weeks and 2 days in December 2010.
There are 33 weeks from May 7, 2010, to December 31, 2010.
52
There are a total of 22 weeks from January 1, 2010, to June 11, 2010.
There are 26 weeks between January 1, 2010 and July 1, 2010.
30 weeks
About 78 weeks between June 2009 and December 2010.
Between January 1st 2010 and May 1st 2010 there are 121 days. There are 12.7 weeks between January and May of 2010.
There are 42 weeks between January 4 and November 1, 2010.