Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
199,584 days
From Wednesday, March 31, 1480 to Wednesday, September 9, 2026.
Monday–Friday weekdays142,560
Weeks and days28,512w 0d
Calendar span546 years, 5 months, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.