Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,417 days
From Tuesday, February 16, 1779 to Sunday, September 6, 2026.
Monday–Friday weekdays64,583
Weeks and days12,916w 5d
Calendar span247 years, 6 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.