Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
39,690 days
From Friday, January 4, 1918 to Friday, September 4, 2026.
Monday–Friday weekdays28,350
Weeks and days5,670w 0d
Calendar span108 years, 8 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.