Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
29,129 days
From Wednesday, December 4, 1946 to Friday, September 4, 2026.
Monday–Friday weekdays20,807
Weeks and days4,161w 2d
Calendar span79 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.