Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
58,613 days
From Thursday, March 15, 1866 to Saturday, September 5, 2026.
Monday–Friday weekdays41,866
Weeks and days8,373w 2d
Calendar span160 years, 5 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.