Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
91,115 days
From Thursday, March 20, 1777 to Sunday, September 6, 2026.
Monday–Friday weekdays65,081
Weeks and days13,016w 3d
Calendar span249 years, 5 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.