Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
89,803 days
From Saturday, October 21, 1780 to Saturday, September 5, 2026.
Monday–Friday weekdays64,145
Weeks and days12,829w 0d
Calendar span245 years, 10 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.