Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,933 days
From Thursday, September 18, 1777 to Sunday, September 6, 2026.
Monday–Friday weekdays64,951
Weeks and days12,990w 3d
Calendar span248 years, 11 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.