Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
242,897 days
From Monday, August 31, 1361 to Friday, September 11, 2026.
Monday–Friday weekdays173,499
Weeks and days34,699w 4d
Calendar span665 years, 11 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.