Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
44,462 days
From Monday, December 12, 1904 to Saturday, September 5, 2026.
Monday–Friday weekdays31,759
Weeks and days6,351w 5d
Calendar span121 years, 8 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.