Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
16,327 days
From Monday, December 21, 1981 to Thursday, September 3, 2026.
Monday–Friday weekdays11,663
Weeks and days2,332w 3d
Calendar span44 years, 8 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.