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 680 feet into miles we have to multiply 680 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

680 ft → L_(mi)

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

L_(mi) = 680 ft × 0.00018939393939394 mi

L_(mi) = 0.12878787878788 mi

The final result is:

680 ft → 0.12878787878788 mi

We conclude that 680 feet is equivalent to 0.12878787878788 miles:

680 feet = 0.12878787878788 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 7.7647058823529 × 680 feet.

Another way is saying that 680 feet is equal to 1 ÷ 7.7647058823529 miles.

Approximate result

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

680 ft ≅ 0.129 mi

An alternative is also that one mile is approximately seven point seven six five times 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