Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
39,471 days
From Sunday, August 11, 1918 to Friday, September 4, 2026.
Monday–Friday weekdays28,195
Weeks and days5,638w 5d
Calendar span108 years, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.