Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,046 days
From Monday, February 21, 1780 to Saturday, September 5, 2026.
Monday–Friday weekdays64,319
Weeks and days12,863w 5d
Calendar span246 years, 6 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.