Conversion formula

The conversion factor from feet to miles is 0.00018939393939394, which means that 1 foot is equal to 0.00018939393939394 miles:

1 ft = 0.00018939393939394 mi

To convert 321 feet into miles we have to multiply 321 by the conversion factor in order to get the length amount from feet to miles. We can also form a simple proportion to calculate the result:

1 ft → 0.00018939393939394 mi

321 ft → L_(mi)

Solve the above proportion to obtain the length L in miles:

L_(mi) = 321 ft × 0.00018939393939394 mi

L_(mi) = 0.060795454545455 mi

The final result is:

321 ft → 0.060795454545455 mi

We conclude that 321 feet is equivalent to 0.060795454545455 miles:

321 feet = 0.060795454545455 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 16.448598130841 × 321 feet.

Another way is saying that 321 feet is equal to 1 ÷ 16.448598130841 miles.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred twenty-one feet is approximately zero point zero six one miles:

321 ft ≅ 0.061 mi

An alternative is also that one mile is approximately sixteen point four four nine times three hundred twenty-one feet.

Conversion table

feet to miles chart

For quick reference purposes, below is the conversion table you can use to convert from feet to miles