24 weeks and 2 days.
A little over 43 weeks between March 4 2010 and January 5 2011.
A little over 4 weeks February 8th to March 10 2010.
43 weeks left in 2010 as of March 5 2010.
Including the dates given there are 281 days, or 40 weeks.
41 weeks and 3 days.
Including the dates given there are 90 days or 12 weeks and 6 days.
52 weeks and 1 day.
41 weeks.
38 weeks.
52 weeks and one day in a normal year.
Including the start and end dates in the calculation, there are 39 weeks 4 days between the two dates.
If your due date is May 14, 2010 you are 9 weeks pregnant