Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
223,191 days
From Sunday, August 13, 1415 to Wednesday, September 9, 2026.
Monday–Friday weekdays159,423
Weeks and days31,884w 3d
Calendar span611 years, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.