Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
15,906 days
From Tuesday, February 15, 1983 to Thursday, September 3, 2026.
Monday–Friday weekdays11,362
Weeks and days2,272w 2d
Calendar span43 years, 6 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.