Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,817 days
From Friday, December 4, 1914 to Friday, September 4, 2026.
Monday–Friday weekdays29,155
Weeks and days5,831w 0d
Calendar span111 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.