Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
186,270 days
From Tuesday, September 12, 1516 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,050
Weeks and days26,610w 0d
Calendar span509 years, 11 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.