Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
205,961 days
From Wednesday, October 15, 1462 to Wednesday, September 9, 2026.
Monday–Friday weekdays147,115
Weeks and days29,423w 0d
Calendar span563 years, 10 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.