Convert Dates

Number of days between April 10, 1989 and September 2, 1990

The total number of days between Monday, April 10, 1989 and Sunday, September 2, 1990 is 510 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 511 days.

If you're counting workdays or weekends, there are 365 weekdays and 146 weekdays.

April 10, 1989 is a Monday. It is the 100th day of the year, and in the 15th week of the year (assuming each week starts on a Sunday), or the 2nd quarter of the year. There are 30 days in this month. 1989 is a leap year, so there are 365 days in this year. The short form for this date used in the United States is 04/10/1989, and almost everywhere else in the world it's 10/04/1989.

September 2, 1990 is a Sunday. It is the 245th 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 30 days in this month. 1990 is a leap year, so there are 365 days in this year. The short form for this date used in the United States is 09/02/1990, and almost everywhere else in the world it's 02/09/1990.