Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
205,991 days
From Monday, September 15, 1462 to Wednesday, September 9, 2026.
Monday–Friday weekdays147,137
Weeks and days29,427w 2d
Calendar span563 years, 11 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.