Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
197,982 days
From Monday, August 18, 1484 to Tuesday, September 8, 2026.
Monday–Friday weekdays141,416
Weeks and days28,283w 1d
Calendar span542 years, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.