Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
200,558 days
From Tuesday, July 31, 1477 to Wednesday, September 9, 2026.
Monday–Friday weekdays143,256
Weeks and days28,651w 1d
Calendar span549 years, 1 month, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.