Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
187,523 days
From Tuesday, April 8, 1513 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,945
Weeks and days26,789w 0d
Calendar span513 years, 5 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.