Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
22,450 days
From Thursday, March 18, 1965 to Friday, September 4, 2026.
Monday–Friday weekdays16,036
Weeks and days3,207w 1d
Calendar span61 years, 5 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.