To convert one liter to a kiloliter, you divide the volume given by 1000. That is;
[tex]\begin{gathered} 1\text{ liter=}\frac{1}{1000}kiloliters \\ \text{Therefore;} \\ 867\text{ liters=}\frac{867}{1000}kiloliters \\ 867\text{ liters=0.867 kiloliter} \end{gathered}[/tex]