Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
28,863 days
From Sunday, September 13, 2105 to Friday, September 4, 2026.
Monday–Friday weekdays20,615
Weeks and days4,123w 2d
Calendar span79 years, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.