Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
184,624 days
From Wednesday, March 16, 1521 to Tuesday, September 8, 2026.
Monday–Friday weekdays131,874
Weeks and days26,374w 6d
Calendar span505 years, 5 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.