Conversion formula

The conversion factor from yards to kilometers is 0.0009144, which means that 1 yard is equal to 0.0009144 kilometers:

1 yd = 0.0009144 km

To convert 424 yards into kilometers we have to multiply 424 by the conversion factor in order to get the length amount from yards to kilometers. We can also form a simple proportion to calculate the result:

1 yd → 0.0009144 km

424 yd → L_(km)

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

L_(km) = 424 yd × 0.0009144 km

L_(km) = 0.3877056 km

The final result is:

424 yd → 0.3877056 km

We conclude that 424 yards is equivalent to 0.3877056 kilometers:

424 yards = 0.3877056 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 2.5792766470229 × 424 yards.

Another way is saying that 424 yards is equal to 1 ÷ 2.5792766470229 kilometers.

Approximate result

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

424 yd ≅ 0.388 km

An alternative is also that one kilometer is approximately two point five seven nine times four hundred twenty-four yards.

Conversion table

yards to kilometers chart

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