Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
77,600 days
From Monday, March 21, 1814 to Saturday, September 5, 2026.
Monday–Friday weekdays55,429
Weeks and days11,085w 5d
Calendar span212 years, 5 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.