Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
180,823 days
From Wednesday, August 12, 1531 to Tuesday, September 8, 2026.
Monday–Friday weekdays129,159
Weeks and days25,831w 6d
Calendar span495 years, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.