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 688 yards into kilometers we have to multiply 688 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

688 yd → L_(km)

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

L_(km) = 688 yd × 0.0009144 km

L_(km) = 0.6291072 km

The final result is:

688 yd → 0.6291072 km

We conclude that 688 yards is equivalent to 0.6291072 kilometers:

688 yards = 0.6291072 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 1.5895542127002 × 688 yards.

Another way is saying that 688 yards is equal to 1 ÷ 1.5895542127002 kilometers.

Approximate result

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

688 yd ≅ 0.629 km

An alternative is also that one kilometer is approximately one point five nine times six hundred eighty-eight 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