21120 feet equals how many miles
Ever since my early days in education, I have been fascinated with the numerical side of mathematics-and, within the last six years, this has permeated into my interests in music-studying Music Production at higher level. There are 5280 feet in one mile. Therefore, 21120 feet is equal to 21120 / 5280 = 4 miles.here are 5280 feet in one mile. Therefore, 42240 feet is equal to 42240 / 5280 = 8 miles. 3 people found this useful.