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 817 feet into miles we have to multiply 817 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

817 ft → L_(mi)

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

L_(mi) = 817 ft × 0.00018939393939394 mi

L_(mi) = 0.15473484848485 mi

The final result is:

817 ft → 0.15473484848485 mi

We conclude that 817 feet is equivalent to 0.15473484848485 miles:

817 feet = 0.15473484848485 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 6.4626682986536 × 817 feet.

Another way is saying that 817 feet is equal to 1 ÷ 6.4626682986536 miles.

Approximate result

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

817 ft ≅ 0.155 mi

An alternative is also that one mile is approximately six point four six three times eight hundred seventeen 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