Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
18,172 days
From Thursday, December 2, 1976 to Thursday, September 3, 2026.
Monday–Friday weekdays12,980
Weeks and days2,596w 0d
Calendar span49 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.