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 3390 feet into miles we have to multiply 3390 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

3390 ft → L_(mi)

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

L_(mi) = 3390 ft × 0.00018939393939394 mi

L_(mi) = 0.64204545454545 mi

The final result is:

3390 ft → 0.64204545454545 mi

We conclude that 3390 feet is equivalent to 0.64204545454545 miles:

3390 feet = 0.64204545454545 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 1.5575221238938 × 3390 feet.

Another way is saying that 3390 feet is equal to 1 ÷ 1.5575221238938 miles.

Approximate result

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

3390 ft ≅ 0.642 mi

An alternative is also that one mile is approximately one point five five eight times three thousand three hundred 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