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 690 feet into miles we have to multiply 690 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

690 ft → L_(mi)

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

L_(mi) = 690 ft × 0.00018939393939394 mi

L_(mi) = 0.13068181818182 mi

The final result is:

690 ft → 0.13068181818182 mi

We conclude that 690 feet is equivalent to 0.13068181818182 miles:

690 feet = 0.13068181818182 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 7.6521739130435 × 690 feet.

Another way is saying that 690 feet is equal to 1 ÷ 7.6521739130435 miles.

Approximate result

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

690 ft ≅ 0.131 mi

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