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 3998 feet into miles we have to multiply 3998 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

3998 ft → L_(mi)

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

L_(mi) = 3998 ft × 0.00018939393939394 mi

L_(mi) = 0.75719696969697 mi

The final result is:

3998 ft → 0.75719696969697 mi

We conclude that 3998 feet is equivalent to 0.75719696969697 miles:

3998 feet = 0.75719696969697 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 1.3206603301651 × 3998 feet.

Another way is saying that 3998 feet is equal to 1 ÷ 1.3206603301651 miles.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand nine hundred ninety-eight feet is approximately zero point seven five seven miles:

3998 ft ≅ 0.757 mi

An alternative is also that one mile is approximately one point three two one times three thousand nine hundred ninety-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