Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
244,897 days
From Thursday, March 11, 1356 to Saturday, September 12, 2026.
Monday–Friday weekdays174,926
Weeks and days34,985w 2d
Calendar span670 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.