Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
89,844 days
From Sunday, September 10, 1780 to Saturday, September 5, 2026.
Monday–Friday weekdays64,175
Weeks and days12,834w 6d
Calendar span245 years, 11 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.