Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
184,597 days
From Tuesday, April 12, 1521 to Tuesday, September 8, 2026.
Monday–Friday weekdays131,855
Weeks and days26,371w 0d
Calendar span505 years, 4 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.