Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
80,893 days
From Friday, March 15, 1805 to Saturday, September 5, 2026.
Monday–Friday weekdays57,780
Weeks and days11,556w 1d
Calendar span221 years, 5 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.