Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
200,216 days
From Monday, July 8, 1478 to Wednesday, September 9, 2026.
Monday–Friday weekdays143,012
Weeks and days28,602w 2d
Calendar span548 years, 2 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.