Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
259,804 days
From Monday, May 20, 1315 to Sunday, September 13, 2026.
Monday–Friday weekdays185,574
Weeks and days37,114w 6d
Calendar span711 years, 3 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.