Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
199,718 days
From Tuesday, November 18, 1479 to Wednesday, September 9, 2026.
Monday–Friday weekdays142,656
Weeks and days28,531w 1d
Calendar span546 years, 9 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.