Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,204 days
From Friday, September 17, 1779 to Sunday, September 6, 2026.
Monday–Friday weekdays64,430
Weeks and days12,886w 2d
Calendar span246 years, 11 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.