Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
89,018 days
From Sunday, December 15, 1782 to Saturday, September 5, 2026.
Monday–Friday weekdays63,585
Weeks and days12,716w 6d
Calendar span243 years, 8 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.