Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
24,004 days
From Thursday, December 15, 1960 to Friday, September 4, 2026.
Monday–Friday weekdays17,146
Weeks and days3,429w 1d
Calendar span65 years, 8 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.