Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
66,285 days
From Thursday, March 13, 1845 to Saturday, September 5, 2026.
Monday–Friday weekdays47,346
Weeks and days9,469w 2d
Calendar span181 years, 5 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.