Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,046 days
From Saturday, January 13, 1917 to Friday, September 4, 2026.
Monday–Friday weekdays28,605
Weeks and days5,720w 6d
Calendar span109 years, 7 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.