Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
87,298 days
From Friday, August 31, 1787 to Saturday, September 5, 2026.
Monday–Friday weekdays62,355
Weeks and days12,471w 1d
Calendar span239 years, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.