Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
248,550 days
From Friday, March 11, 1346 to Saturday, September 12, 2026.
Monday–Friday weekdays177,535
Weeks and days35,507w 1d
Calendar span680 years, 6 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.