Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
77,904 days
From Friday, May 21, 1813 to Saturday, September 5, 2026.
Monday–Friday weekdays55,645
Weeks and days11,129w 1d
Calendar span213 years, 3 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.