Conversion formula

The conversion factor from yards to miles is 0.00056818181818182, which means that 1 yard is equal to 0.00056818181818182 miles:

1 yd = 0.00056818181818182 mi

To convert 420 yards into miles we have to multiply 420 by the conversion factor in order to get the length amount from yards to miles. We can also form a simple proportion to calculate the result:

1 yd → 0.00056818181818182 mi

420 yd → L_(mi)

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

L_(mi) = 420 yd × 0.00056818181818182 mi

L_(mi) = 0.23863636363636 mi

The final result is:

420 yd → 0.23863636363636 mi

We conclude that 420 yards is equivalent to 0.23863636363636 miles:

420 yards = 0.23863636363636 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 4.1904761904762 × 420 yards.

Another way is saying that 420 yards is equal to 1 ÷ 4.1904761904762 miles.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty yards is approximately zero point two three nine miles:

420 yd ≅ 0.239 mi

An alternative is also that one mile is approximately four point one nine times four hundred twenty yards.

Conversion table

yards to miles chart

For quick reference purposes, below is the conversion table you can use to convert from yards to miles