Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
58,615 days
From Tuesday, March 13, 1866 to Saturday, September 5, 2026.
Monday–Friday weekdays41,868
Weeks and days8,373w 4d
Calendar span160 years, 5 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.