Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
198,954 days
From Wednesday, December 21, 1481 to Wednesday, September 9, 2026.
Monday–Friday weekdays142,110
Weeks and days28,422w 0d
Calendar span544 years, 8 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.