Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
15,664 days
From Saturday, October 15, 1983 to Thursday, September 3, 2026.
Monday–Friday weekdays11,189
Weeks and days2,237w 5d
Calendar span42 years, 10 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.