Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,779 days
From Monday, January 11, 1915 to Friday, September 4, 2026.
Monday–Friday weekdays29,129
Weeks and days5,825w 4d
Calendar span111 years, 7 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.