Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
212,753 days
From Monday, March 11, 1444 to Wednesday, September 9, 2026.
Monday–Friday weekdays151,967
Weeks and days30,393w 2d
Calendar span582 years, 5 months, 29 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.