Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
66,011 days
From Friday, December 12, 1845 to Saturday, September 5, 2026.
Monday–Friday weekdays47,150
Weeks and days9,430w 1d
Calendar span180 years, 8 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.