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 478 feet into miles we have to multiply 478 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

478 ft → L_(mi)

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

L_(mi) = 478 ft × 0.00018939393939394 mi

L_(mi) = 0.090530303030303 mi

The final result is:

478 ft → 0.090530303030303 mi

We conclude that 478 feet is equivalent to 0.090530303030303 miles:

478 feet = 0.090530303030303 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 11.046025104603 × 478 feet.

Another way is saying that 478 feet is equal to 1 ÷ 11.046025104603 miles.

Approximate result

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

478 ft ≅ 0.091 mi

An alternative is also that one mile is approximately eleven point zero four six times four hundred seventy-eight 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