Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
199,564 days
From Tuesday, April 20, 1480 to Wednesday, September 9, 2026.
Monday–Friday weekdays142,546
Weeks and days28,509w 1d
Calendar span546 years, 4 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.