Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
76,976 days
From Tuesday, December 5, 1815 to Saturday, September 5, 2026.
Monday–Friday weekdays54,983
Weeks and days10,996w 4d
Calendar span210 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.