Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,065 days
From Tuesday, September 27, 1689 to Sunday, September 6, 2026.
Monday–Friday weekdays87,903
Weeks and days17,580w 5d
Calendar span336 years, 11 months, 10 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.