Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
15,719 days
From Sunday, August 21, 1983 to Thursday, September 3, 2026.
Monday–Friday weekdays11,229
Weeks and days2,245w 4d
Calendar span43 years, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.