Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
60,527 days
From Monday, December 17, 1860 to Saturday, September 5, 2026.
Monday–Friday weekdays43,234
Weeks and days8,646w 5d
Calendar span165 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.