Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
89,820 days
From Wednesday, October 4, 1780 to Saturday, September 5, 2026.
Monday–Friday weekdays64,157
Weeks and days12,831w 3d
Calendar span245 years, 11 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.