Convert Dates

Number of days between August 29, 2008 and May 11, 2009

The total number of days between Friday, August 29, 2008 and Monday, May 11, 2009 is 255 days.

This does not include the end date, so it's accurate if you're measuring your age in days, or the total days between the start and end date. But if you want the duration of an event that includes both the starting date and the ending date, then it would actually be 256 days.

If you're counting workdays or weekends, there are 182 weekdays and 74 weekdays.

August 29, 2008 is a Friday. It is the 242nd day of the year, and in the 35th week of the year (assuming each week starts on a Sunday), or the 3rd quarter of the year. There are 31 days in this month. 2008 is a leap year, so there are 366 days in this year. The short form for this date used in the United States is 08/29/2008, and almost everywhere else in the world it's 29/08/2008.

May 11, 2009 is a Monday. It is the 131st day of the year, and in the 20th week of the year (assuming each week starts on a Sunday), or the 2nd quarter of the year. There are 31 days in this month. 2009 is a leap year, so there are 365 days in this year. The short form for this date used in the United States is 05/11/2009, and almost everywhere else in the world it's 11/05/2009.