Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
44,561 days
From Sunday, September 4, 1904 to Saturday, September 5, 2026.
Monday–Friday weekdays31,830
Weeks and days6,365w 6d
Calendar span122 years, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.