Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
111,305 days
From Tuesday, December 9, 1721 to Sunday, September 6, 2026.
Monday–Friday weekdays79,503
Weeks and days15,900w 5d
Calendar span304 years, 8 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.