Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
87,288 days
From Monday, September 10, 1787 to Saturday, September 5, 2026.
Monday–Friday weekdays62,349
Weeks and days12,469w 5d
Calendar span238 years, 11 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.