Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,173 days
From Monday, October 18, 1779 to Sunday, September 6, 2026.
Monday–Friday weekdays64,409
Weeks and days12,881w 6d
Calendar span246 years, 10 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.