Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,559 days
From Thursday, August 19, 1915 to Friday, September 4, 2026.
Monday–Friday weekdays28,971
Weeks and days5,794w 1d
Calendar span111 years, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.