Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
87,248 days
From Sunday, October 21, 1787 to Sunday, September 6, 2026.
Monday–Friday weekdays62,320
Weeks and days12,464w 0d
Calendar span238 years, 10 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.