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 90 feet into miles we have to multiply 90 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

90 ft → L_(mi)

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

L_(mi) = 90 ft × 0.00018939393939394 mi

L_(mi) = 0.017045454545455 mi

The final result is:

90 ft → 0.017045454545455 mi

We conclude that 90 feet is equivalent to 0.017045454545455 miles:

90 feet = 0.017045454545455 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 58.666666666667 × 90 feet.

Another way is saying that 90 feet is equal to 1 ÷ 58.666666666667 miles.

Approximate result

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

90 ft ≅ 0.017 mi

An alternative is also that one mile is approximately fifty-eight point six six seven times ninety 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