Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
39,755 days
From Wednesday, October 31, 1917 to Friday, September 4, 2026.
Monday–Friday weekdays28,397
Weeks and days5,679w 2d
Calendar span108 years, 10 months, 4 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.