Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
22,815 days
From Wednesday, March 18, 1964 to Friday, September 4, 2026.
Monday–Friday weekdays16,297
Weeks and days3,259w 2d
Calendar span62 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.