680 yards in kilometers

Result

The conversion result is: 680 yards is equivalent to 0.621792 kilometers.[1]

Conversion formula
How to convert 680 yards to kilometers?

We know (by definition) that: 1 yd = 0.0009144 km.

We can set up a proportion to solve for the number of kilometers.

1 yd / 680 yd = 0.0009144 km / x km

Now, we cross multiply to solve for our unknown x:

x km = (680 yd / 1 yd) * 0.0009144 km → x km = 0.621792 km

Conclusion:

680 yd = 0.621792 km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 1.60825485049663 times 680 yards.

It can also be expressed as: 680 yards is equal to 1 / 1.60825485049663 kilometers.

Approximation

An approximate numerical result would be: six hundred and eighty yards is about zero point six two kilometers, or alternatively, a kilometer is about one point six one times six hundred and eighty yards.

Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.