Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
22,455 days
From Saturday, March 13, 1965 to Friday, September 4, 2026.
Monday–Friday weekdays16,040
Weeks and days3,207w 6d
Calendar span61 years, 5 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.