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 3391 feet into miles we have to multiply 3391 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

3391 ft → L_(mi)

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

L_(mi) = 3391 ft × 0.00018939393939394 mi

L_(mi) = 0.64223484848485 mi

The final result is:

3391 ft → 0.64223484848485 mi

We conclude that 3391 feet is equivalent to 0.64223484848485 miles:

3391 feet = 0.64223484848485 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 1.5570628133294 × 3391 feet.

Another way is saying that 3391 feet is equal to 1 ÷ 1.5570628133294 miles.

Approximate result

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

3391 ft ≅ 0.642 mi

An alternative is also that one mile is approximately one point five five seven times three thousand three hundred ninety-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