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 687 feet into miles we have to multiply 687 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

687 ft → L_(mi)

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

L_(mi) = 687 ft × 0.00018939393939394 mi

L_(mi) = 0.13011363636364 mi

The final result is:

687 ft → 0.13011363636364 mi

We conclude that 687 feet is equivalent to 0.13011363636364 miles:

687 feet = 0.13011363636364 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 7.6855895196507 × 687 feet.

Another way is saying that 687 feet is equal to 1 ÷ 7.6855895196507 miles.

Approximate result

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

687 ft ≅ 0.13 mi

An alternative is also that one mile is approximately seven point six eight six times six hundred eighty-seven 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