Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
88,651 days
From Thursday, December 18, 1783 to Sunday, September 6, 2026.
Monday–Friday weekdays63,321
Weeks and days12,664w 3d
Calendar span242 years, 8 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.