Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,939 days
From Friday, September 12, 1777 to Sunday, September 6, 2026.
Monday–Friday weekdays64,955
Weeks and days12,991w 2d
Calendar span248 years, 11 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.