Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
212,172 days
From Monday, October 13, 1445 to Wednesday, September 9, 2026.
Monday–Friday weekdays151,552
Weeks and days30,310w 2d
Calendar span580 years, 10 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.