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 108.9 feet into miles we have to multiply 108.9 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

108.9 ft → L_(mi)

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

L_(mi) = 108.9 ft × 0.00018939393939394 mi

L_(mi) = 0.020625 mi

The final result is:

108.9 ft → 0.020625 mi

We conclude that 108.9 feet is equivalent to 0.020625 miles:

108.9 feet = 0.020625 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 48.484848484848 × 108.9 feet.

Another way is saying that 108.9 feet is equal to 1 ÷ 48.484848484848 miles.

Approximate result

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

108.9 ft ≅ 0.021 mi

An alternative is also that one mile is approximately forty-eight point four eight five times one hundred eight point nine 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