Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,824 days
From Monday, January 5, 1778 to Sunday, September 6, 2026.
Monday–Friday weekdays64,874
Weeks and days12,974w 6d
Calendar span248 years, 8 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.