Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
200,906 days
From Thursday, August 17, 1476 to Wednesday, September 9, 2026.
Monday–Friday weekdays143,504
Weeks and days28,700w 6d
Calendar span550 years, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.