Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
22,812 days
From Saturday, March 21, 1964 to Friday, September 4, 2026.
Monday–Friday weekdays16,295
Weeks and days3,258w 6d
Calendar span62 years, 5 months, 14 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.