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 1140 feet into miles we have to multiply 1140 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

1140 ft → L_(mi)

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

L_(mi) = 1140 ft × 0.00018939393939394 mi

L_(mi) = 0.21590909090909 mi

The final result is:

1140 ft → 0.21590909090909 mi

We conclude that 1140 feet is equivalent to 0.21590909090909 miles:

1140 feet = 0.21590909090909 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 4.6315789473684 × 1140 feet.

Another way is saying that 1140 feet is equal to 1 ÷ 4.6315789473684 miles.

Approximate result

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

1140 ft ≅ 0.216 mi

An alternative is also that one mile is approximately four point six three two times one thousand one hundred forty 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