Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
59,036 days
From Monday, January 16, 1865 to Saturday, September 5, 2026.
Monday–Friday weekdays42,169
Weeks and days8,433w 5d
Calendar span161 years, 7 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.