Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,901 days
From Monday, October 20, 1777 to Sunday, September 6, 2026.
Monday–Friday weekdays64,929
Weeks and days12,985w 6d
Calendar span248 years, 10 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.