Straddling any two years, and including the start and end date in the calculation, there are 113 days between the two dates.
including January and September it is 273 but without January and September it is 212And on a leap year it is 274 inclusive or 213 in-between.
Between January 1 and September 8, 2010 there are 251 days inclusive.
There are 17 weeks and 3 days between September 1 and January 1.
Between September 14, 2009 and January 27, 2010 there were 135 days.
246 days.
Including the start and end date, there were 243 days between January 1 and September 1 2009.
There are 31 days in the month of January and there are 30 days in there are 30 days in the month of September. All together, there and 61 days in January and September.
From the 1st of September to the 31st of January inclusive is 153 days.
61 days in total, January has 31 and September has 30.
Between January 1, 2009 and September 20, 2009 there are 34 weeks and 5 days.
From the 1st January, 2010 to 1st September, 2010 there are 244 days.
123 days.