Including the start and end dates in the calculation, there are 36 weeks 3 days between the two dates.
There are 40 weeks from the beginning of April to the end of December. April is the 4th month and December is the 12th month.
From the 30th of April to the 1st of December is 30 weeks and 5 days.
In 2016, from the Saturday the 30th of April, until the Thursday the 1st of December is 30 weeks and 5 days.
April 8, 2012 is exactly 17 weeks after December 11, 2011.
Four months are between December and April.
39 weeks and 1 day. (2 days if you include December 31st)
There are 34 weeks and 6 days between Anzac Day on the 25th of April and Christmas Day on the 25th of December.
39 weeks
About 78 weeks between June 2009 and December 2010.
A lot
3600 weeks and 2 days.
313 weeks.