Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
249,585 days
From Saturday, May 11, 1343 to Saturday, September 12, 2026.
Monday–Friday weekdays178,275
Weeks and days35,655w 0d
Calendar span683 years, 4 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.