Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
184,263 days
From Sunday, March 12, 1522 to Tuesday, September 8, 2026.
Monday–Friday weekdays131,617
Weeks and days26,323w 2d
Calendar span504 years, 5 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.