Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,377 days
From Thursday, February 17, 1916 to Friday, September 4, 2026.
Monday–Friday weekdays28,841
Weeks and days5,768w 1d
Calendar span110 years, 6 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.