#### Answer

4.2 Kg of water = 4200 $cm^{3}$ of water

#### Work Step by Step

Here, we need to convert 4.2 kg of water to $cm^{3}$.
1 kg of water = 1000 $cm^{3}$ of water.
Now, let's multiply the weight in kg with 1000 to get the volume in $cm^{3}$.
$4.2 \times 1000 = 4200$
Therefore, 4.2 Kg of water = 4200 $cm^{3}$ of water