Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
17,080 days
From Thursday, November 29, 1979 to Thursday, September 3, 2026.
Monday–Friday weekdays12,200
Weeks and days2,440w 0d
Calendar span46 years, 9 months, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.