Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
66,287 days
From Tuesday, March 11, 1845 to Saturday, September 5, 2026.
Monday–Friday weekdays47,348
Weeks and days9,469w 4d
Calendar span181 years, 5 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.