Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
190,625 days
From Monday, October 10, 1504 to Tuesday, September 8, 2026.
Monday–Friday weekdays136,161
Weeks and days27,232w 1d
Calendar span521 years, 10 months, 29 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.