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 4220 yards into kilometers we have to multiply 4220 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

4220 yd → L_(km)

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

L_(km) = 4220 yd × 0.0009144 km

L_(km) = 3.858768 km

The final result is:

4220 yd → 3.858768 km

We conclude that 4220 yards is equivalent to 3.858768 kilometers:

4220 yards = 3.858768 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.25915007069614 × 4220 yards.

Another way is saying that 4220 yards is equal to 1 ÷ 0.25915007069614 kilometers.

Approximate result

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

4220 yd ≅ 3.859 km

An alternative is also that one kilometer is approximately zero point two five nine times four thousand two hundred twenty 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