Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
72,868 days
From Monday, March 5, 1827 to Saturday, September 5, 2026.
Monday–Friday weekdays52,049
Weeks and days10,409w 5d
Calendar span199 years, 6 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.