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 820 feet into miles we have to multiply 820 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

820 ft → L_(mi)

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

L_(mi) = 820 ft × 0.00018939393939394 mi

L_(mi) = 0.15530303030303 mi

The final result is:

820 ft → 0.15530303030303 mi

We conclude that 820 feet is equivalent to 0.15530303030303 miles:

820 feet = 0.15530303030303 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 6.4390243902439 × 820 feet.

Another way is saying that 820 feet is equal to 1 ÷ 6.4390243902439 miles.

Approximate result

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

820 ft ≅ 0.155 mi

An alternative is also that one mile is approximately six point four three nine times eight hundred twenty 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