Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,567 days
From Wednesday, August 11, 1915 to Friday, September 4, 2026.
Monday–Friday weekdays28,977
Weeks and days5,795w 2d
Calendar span111 years, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.