Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
261,640 days
From Sunday, May 11, 1310 to Monday, September 14, 2026.
Monday–Friday weekdays186,886
Weeks and days37,377w 1d
Calendar span716 years, 4 months, 3 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.