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 3100 feet into miles we have to multiply 3100 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

3100 ft → L_(mi)

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

L_(mi) = 3100 ft × 0.00018939393939394 mi

L_(mi) = 0.58712121212121 mi

The final result is:

3100 ft → 0.58712121212121 mi

We conclude that 3100 feet is equivalent to 0.58712121212121 miles:

3100 feet = 0.58712121212121 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 1.7032258064516 × 3100 feet.

Another way is saying that 3100 feet is equal to 1 ÷ 1.7032258064516 miles.

Approximate result

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

3100 ft ≅ 0.587 mi

An alternative is also that one mile is approximately one point seven zero three times three thousand one hundred 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