Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
24,668 days
From Friday, February 20, 1959 to Friday, September 4, 2026.
Monday–Friday weekdays17,620
Weeks and days3,524w 0d
Calendar span67 years, 6 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.