Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
16,436 days
From Thursday, September 3, 1981 to Thursday, September 3, 2026.
Monday–Friday weekdays11,740
Weeks and days2,348w 0d
Calendar span45 years
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.