Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,817 days
From Monday, January 12, 1778 to Sunday, September 6, 2026.
Monday–Friday weekdays64,869
Weeks and days12,973w 6d
Calendar span248 years, 7 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.