Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
89,964 days
From Saturday, May 13, 1780 to Saturday, September 5, 2026.
Monday–Friday weekdays64,260
Weeks and days12,852w 0d
Calendar span246 years, 3 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.