52 weeks rounded up.
April 8, 2012 is exactly 17 weeks after December 11, 2011.
23 days, 8 hours until the 18th of December.
Technically 6.
10 weeks
As of 6/1/12 there are 9.5 weeks until August 11th, 2012
There are 54 more days until December 21, 2012.
This is a constantly changing number. If you are referring to the week of August 13th, 2012, you have 7 weeks until October 2012 arrives.
As of May 19th, 2012, there are six weeks until June 30th, 2012.
11 weeks and 4 days.
five
21 weeks and 5 days