Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
39,994 days
From Tuesday, March 6, 1917 to Friday, September 4, 2026.
Monday–Friday weekdays28,568
Weeks and days5,713w 3d
Calendar span109 years, 5 months, 29 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.