March has 31 days, equating to 4 and 3/7 weeks
there are 4 weeks
Adding two weeks to March 12 gives March 26.
March 1st is tomorrow so 40 weeks
52 weeks and 1 day.
There are 31 days in March. March in 2015 only has four full weeks of 7 days, with 3 days remaining.
43 weeks left in 2010 as of March 5 2010.
52 weeks and one day in a normal year.
Including January and March, it's 13 weeks. In regular years it is 12 weeks and 6 days, and in leap years it is exactly 13 weeks. If referring to the period from the beginning of January to the beginning of March or from the end of January to the end of March (or middle to middle, etc.), it is eight weeks and three days in regular years and eight weeks and four days in leap years.
The 31st of March.
From 15 March to 26 April is six weeks.
March 2009 to April 2009 has a total of eight weeks, four weeks in each month.
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.