Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
15,592 days
From Monday, December 26, 1983 to Thursday, September 3, 2026.
Monday–Friday weekdays11,138
Weeks and days2,227w 3d
Calendar span42 years, 8 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.