Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
61,017 days
From Monday, August 15, 1859 to Saturday, September 5, 2026.
Monday–Friday weekdays43,584
Weeks and days8,716w 5d
Calendar span167 years, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.