Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
205,413 days
From Friday, April 15, 1464 to Wednesday, September 9, 2026.
Monday–Friday weekdays146,723
Weeks and days29,344w 5d
Calendar span562 years, 4 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.