840 yards in kilometers

Conversion formula
How to convert 840 yards to kilometers?

We know (by definition) that: $1\mathrm{yd}=0.0009144\mathrm{km}$

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

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

Conclusion: 840 ⁢ yd = 0.768096 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 1.30192059325918 times 840 yards.

It can also be expressed as: 840 yards is equal to $\frac{1}{\mathrm{1.30192059325918}}$ kilometers.

Approximation

An approximate numerical result would be: eight hundred and forty yards is about zero point seven seven kilometers, or alternatively, a kilometer is about one point three zero times eight hundred and forty yards.