Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
17,046 days
From Wednesday, January 2, 1980 to Thursday, September 3, 2026.
Monday–Friday weekdays12,176
Weeks and days2,435w 1d
Calendar span46 years, 8 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.