Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
261,701 days
From Tuesday, March 11, 1310 to Monday, September 14, 2026.
Monday–Friday weekdays186,929
Weeks and days37,385w 6d
Calendar span716 years, 6 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.