Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
31,527 days
From Saturday, May 11, 1940 to Friday, September 4, 2026.
Monday–Friday weekdays22,520
Weeks and days4,503w 6d
Calendar span86 years, 3 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.