21 weeks and 5 days!
For the 6 months of January, February, March, April, May and June, there are 25 weeks and 6 days in a normal year and 26 weeks in a leap year.
2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.2012 had 3 Friday the 13ths, in January, April and July. There were 13 weeks between the 13th of January and the 13th of April and also 13 weeks between the 13th of April and the 13th of July.
The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.The 18th of May is 7 weeks after the 30th of March. The 9th of February is 7 weeks before it in a normal year and the 10th of February in a leap year.
Weeks are normally counted from Mondays, so as there are 5 Mondays in January 2011 and 4 in February, there are 9 weeks. However, as the last Monday in February is also the last day of February, there are really only 8 weeks (and 3 days) in January and February 2011.
From the end of April 2013 to the start of January 2014 is 40.3 weeks, approx.
From 15 March to 26 April is six weeks.
A little over 4 weeks February 8th to March 10 2010.
From the 28th of February 2002 to the 1st of April 2003 was 56 weeks and 5 days.
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.
March 2009 to April 2009 has a total of eight weeks, four weeks in each month.
Every month has 4 weeks. All except February always have a few "bonus days" as well. April, June, September and November have 30 days. January, March, May, July, August, October, December have 31 days. February has 28 days, then 29 days each leap year.
Every month of every year has at least four weeks. February of a regular year like 2014 is exactly four weeks long. April, June, September and November always have four weeks and two days each. January, March, May, July, August, October and December always have four weeks and three days each. The months of 2014 that include four full calendar weeks are March, May, June, August and November.