Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
31,435 days
From Sunday, August 11, 1940 to Friday, September 4, 2026.
Monday–Friday weekdays22,455
Weeks and days4,490w 5d
Calendar span86 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.