Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
87,922 days
From Thursday, December 15, 1785 to Saturday, September 5, 2026.
Monday–Friday weekdays62,801
Weeks and days12,560w 2d
Calendar span240 years, 8 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.