Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
66,006 days
From Wednesday, December 17, 1845 to Saturday, September 5, 2026.
Monday–Friday weekdays47,147
Weeks and days9,429w 3d
Calendar span180 years, 8 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.