48 days.
342 days.
April 2010 is of course now passed. The original question was asked on the 26th of March 2010. The answer at that point was 6 days.
Including the start and end dates in the calculation, there are 29 days between the two dates.
The 5th of March 2010 is 210 days before it and the 29th of April 2011 is 210 days after it.
April in 2011 had 30 days.
From March 26 to April 19 is a total of 24 days. There are 5 days remaining in March (March 26 to March 31) and 19 days in April (April 1 to April 19). Adding these together gives 5 + 19 = 24 days.
March has 31 days and April has 30 days, giving a total of 61 days.
Including the start and end dates in the calculation, there are 22 days between the two dates.
Including the start and end dates in the calculation, there are 46 days between the two dates.
The 15th of February 2012 is 330 days after and the 27th of April 2011 is 330 days before.
28th of January 2013 is 330 days after it and the 9th of April 2011 is 330 days before it.
March 4 to April 4 is 31 days. March has 31 days, so counting from March 4 to March 31 gives you 28 days. Adding the 4 days in April brings the total to 31 days.