Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
200,303 days
From Friday, April 12, 1478 to Wednesday, September 9, 2026.
Monday–Friday weekdays143,073
Weeks and days28,614w 5d
Calendar span548 years, 4 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.