Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
86,735 days
From Monday, March 16, 1789 to Saturday, September 5, 2026.
Monday–Friday weekdays61,954
Weeks and days12,390w 5d
Calendar span237 years, 5 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.