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 1680 feet into miles we have to multiply 1680 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

1680 ft → L_(mi)

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

L_(mi) = 1680 ft × 0.00018939393939394 mi

L_(mi) = 0.31818181818182 mi

The final result is:

1680 ft → 0.31818181818182 mi

We conclude that 1680 feet is equivalent to 0.31818181818182 miles:

1680 feet = 0.31818181818182 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 3.1428571428571 × 1680 feet.

Another way is saying that 1680 feet is equal to 1 ÷ 3.1428571428571 miles.

Approximate result

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

1680 ft ≅ 0.318 mi

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