Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
259,808 days
From Thursday, May 16, 1315 to Sunday, September 13, 2026.
Monday–Friday weekdays185,576
Weeks and days37,115w 3d
Calendar span711 years, 3 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.