Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
60,986 days
From Thursday, September 15, 1859 to Saturday, September 5, 2026.
Monday–Friday weekdays43,561
Weeks and days8,712w 2d
Calendar span166 years, 11 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.