Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
185,514 days
From Tuesday, October 8, 1518 to Tuesday, September 8, 2026.
Monday–Friday weekdays132,510
Weeks and days26,502w 0d
Calendar span507 years, 11 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.