Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
77,064 days
From Friday, September 8, 1815 to Saturday, September 5, 2026.
Monday–Friday weekdays55,045
Weeks and days11,009w 1d
Calendar span210 years, 11 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.