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 422.1 feet into miles we have to multiply 422.1 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

422.1 ft → L_(mi)

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

L_(mi) = 422.1 ft × 0.00018939393939394 mi

L_(mi) = 0.079943181818182 mi

The final result is:

422.1 ft → 0.079943181818182 mi

We conclude that 422.1 feet is equivalent to 0.079943181818182 miles:

422.1 feet = 0.079943181818182 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 12.508884150675 × 422.1 feet.

Another way is saying that 422.1 feet is equal to 1 ÷ 12.508884150675 miles.

Approximate result

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

422.1 ft ≅ 0.08 mi

An alternative is also that one mile is approximately twelve point five zero nine times four hundred twenty-two point 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