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 138 feet into miles we have to multiply 138 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

138 ft → L_(mi)

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

L_(mi) = 138 ft × 0.00018939393939394 mi

L_(mi) = 0.026136363636364 mi

The final result is:

138 ft → 0.026136363636364 mi

We conclude that 138 feet is equivalent to 0.026136363636364 miles:

138 feet = 0.026136363636364 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 38.260869565217 × 138 feet.

Another way is saying that 138 feet is equal to 1 ÷ 38.260869565217 miles.

Approximate result

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

138 ft ≅ 0.026 mi

An alternative is also that one mile is approximately thirty-eight point two six one times one hundred thirty-eight 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