Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
261,266 days
From Wednesday, May 20, 1311 to Monday, September 14, 2026.
Monday–Friday weekdays186,618
Weeks and days37,323w 5d
Calendar span715 years, 3 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.