Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
23,856 days
From Friday, May 12, 1961 to Friday, September 4, 2026.
Monday–Friday weekdays17,040
Weeks and days3,408w 0d
Calendar span65 years, 3 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.