Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
59,799 days
From Monday, December 15, 1862 to Saturday, September 5, 2026.
Monday–Friday weekdays42,714
Weeks and days8,542w 5d
Calendar span163 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.