Sry I'm asking the same qeshon
Including the dates given there are 165 days.
There will always be one day until tomorrow, the next day.
There are 169 days from 25th October 2010 to 12th April 2011.
Including the start and end date in the calculation, there are 187 days between the given dates.
On October 21st, there will be 64 days until Christmas Eve and 65 days until Christmas Day.
As today is January 13, there are 89 days until April 12.
205 days from March 18 until October 9 2010.
As of today, 3rd January there are 92 days until April 5th, inclusive.
323 days until October 15 2011 (from Nov 26 2010).
From March 6 2010 until October 17 2011 is 590 days.
332 days until 1st October 2011 (from 11/3/2010).
133 days until April 29th 2011 (from Dec 17 2010).