Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,449 days
From Tuesday, December 7, 1915 to Friday, September 4, 2026.
Monday–Friday weekdays28,893
Weeks and days5,778w 3d
Calendar span110 years, 8 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.