Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
184,052 days
From Monday, October 9, 1522 to Tuesday, September 8, 2026.
Monday–Friday weekdays131,466
Weeks and days26,293w 1d
Calendar span503 years, 10 months, 30 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.