Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,426 days
From Sunday, February 7, 1779 to Sunday, September 6, 2026.
Monday–Friday weekdays64,590
Weeks and days12,918w 0d
Calendar span247 years, 6 months, 30 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.