Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
21,854 days
From Friday, November 4, 1966 to Friday, September 4, 2026.
Monday–Friday weekdays15,610
Weeks and days3,122w 0d
Calendar span59 years, 10 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.