Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
15,616 days
From Friday, December 2, 1983 to Thursday, September 3, 2026.
Monday–Friday weekdays11,154
Weeks and days2,230w 6d
Calendar span42 years, 9 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.