Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
200,323 days
From Saturday, March 23, 1478 to Wednesday, September 9, 2026.
Monday–Friday weekdays143,088
Weeks and days28,617w 4d
Calendar span548 years, 5 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.