Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
15,539 days
From Friday, February 17, 1984 to Thursday, September 3, 2026.
Monday–Friday weekdays11,099
Weeks and days2,219w 6d
Calendar span42 years, 6 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.