Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
22,802 days
From Tuesday, March 31, 1964 to Friday, September 4, 2026.
Monday–Friday weekdays16,288
Weeks and days3,257w 3d
Calendar span62 years, 5 months, 4 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.