Adding 210 days to March 16, 2010 gives October 12, 2010.
Assuming the current date of March 23, 2010, there are 16 days until April 8, 2010, including today.
329 days from Feb 21 2010 is Sunday, January 16, 2011.
20135 days from Nov 16 2010 to Jan 1 2066.
24 days and 19 hours
Adding 210 days to March 16, 2010 gives October 12, 2010.
Adding 180 days to September 17, 2010 gives March 16, 2011.
Days from and including 16 April 2009 to but excluding 12 March 2010 is 330 days.
Assuming the current date of March 23, 2010, there are 16 days until April 8, 2010, including today.
334 days.
Adding 80 days to December 16, 2010 gives March 6, 2011.
Adding 120 days to March 16, 2011 gives July 14, 2011.
To illustrate, the due day of 90 day note dated March 16 maybe determined as follow: Term of the note ...........................................90 March(days).....................31 Date of note ....................16 --- Remainder days in March........15 April (days).............................30 May(days)...............................31 - Total...................................................................76 ---- Due date, June..................................................14
90 days after Tuesday, May 18, 2010 = Monday, August 16, 2010.
Subtracting 120 days from September 13, 2010 gives May 16, 2010.
Adding 60 days to January 16, 2011 gives March 17, 2011.
Subtracting 100 days from March 16 in a non leap year gives December 6 in the previous year. Subtracting 100 days from March 16 in a leap year gives December 7 in the previous year.