87 days.
September has 30 days. December has 31 days
Including the start and end dates in the calculation, there are 88 days between the two dates.
85 days
Including the start and end date in the calculation, there are 647 days between the two dates.
Including the start and end dates in the calculation, there are 1366 days between the two dates.
In any given year, including the start and end dates in the calculation, there are 110 days between the two dates.
Including the start and end dates in the calculation, there are 459 days between the two dates.
Including the start and end dates in the calculation, there are 4649 days between the two dates.
There are about 1184 days between September 17 2007 to December 14 2010.
In any given year, and including the start and end dates in the calculation, there are 99 days between the two dates.
79 days as of September 24th 2012
From the 16 of September 2008 it is 104 days until the 29 December 2008.