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 31.7 feet into miles we have to multiply 31.7 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

31.7 ft → L_(mi)

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

L_(mi) = 31.7 ft × 0.00018939393939394 mi

L_(mi) = 0.0060037878787879 mi

The final result is:

31.7 ft → 0.0060037878787879 mi

We conclude that 31.7 feet is equivalent to 0.0060037878787879 miles:

31.7 feet = 0.0060037878787879 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 166.56151419558 × 31.7 feet.

Another way is saying that 31.7 feet is equal to 1 ÷ 166.56151419558 miles.

Approximate result

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

31.7 ft ≅ 0.006 mi

An alternative is also that one mile is approximately one hundred sixty-six point five six two times thirty-one point seven 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