Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
58,798 days
From Monday, September 11, 1865 to Saturday, September 5, 2026.
Monday–Friday weekdays41,999
Weeks and days8,399w 5d
Calendar span160 years, 11 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.