Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
31,430 days
From Friday, August 16, 1940 to Friday, September 4, 2026.
Monday–Friday weekdays22,450
Weeks and days4,490w 0d
Calendar span86 years, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.