Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
205,963 days
From Monday, October 13, 1462 to Wednesday, September 9, 2026.
Monday–Friday weekdays147,117
Weeks and days29,423w 2d
Calendar span563 years, 10 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.