Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
184,483 days
From Thursday, August 4, 1521 to Tuesday, September 8, 2026.
Monday–Friday weekdays131,773
Weeks and days26,354w 5d
Calendar span505 years, 1 month, 4 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.