Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
206,911 days
From Friday, March 9, 1460 to Wednesday, September 9, 2026.
Monday–Friday weekdays147,793
Weeks and days29,558w 5d
Calendar span566 years, 6 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.