Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
160,982 days
From Friday, December 6, 1585 to Monday, September 7, 2026.
Monday–Friday weekdays114,986
Weeks and days22,997w 3d
Calendar span440 years, 9 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.