Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
205,718 days
From Monday, June 15, 1463 to Wednesday, September 9, 2026.
Monday–Friday weekdays146,942
Weeks and days29,388w 2d
Calendar span563 years, 2 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.