Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
205,448 days
From Friday, March 11, 1464 to Wednesday, September 9, 2026.
Monday–Friday weekdays146,748
Weeks and days29,349w 5d
Calendar span562 years, 5 months, 29 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.