Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
121,505 days
From Saturday, May 9, 2359 to Sunday, September 6, 2026.
Monday–Friday weekdays86,790
Weeks and days17,357w 6d
Calendar span332 years, 8 months, 3 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.