Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
56,887 days
From Monday, December 5, 1870 to Saturday, September 5, 2026.
Monday–Friday weekdays40,634
Weeks and days8,126w 5d
Calendar span155 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.