Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
212,407 days
From Thursday, February 20, 1445 to Wednesday, September 9, 2026.
Monday–Friday weekdays151,719
Weeks and days30,343w 6d
Calendar span581 years, 6 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.