Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
187,702 days
From Friday, October 11, 1512 to Tuesday, September 8, 2026.
Monday–Friday weekdays134,072
Weeks and days26,814w 4d
Calendar span513 years, 10 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.