Answer
$1000\;cm^3=.001\; m^3$.
Work Step by Step
Conversion factor is
$=\frac{1\; m^3}{1000000\; cm^3}$
The given unit of measure is
$=1000\;cm^3$
Multiply by the conversion factor.
$=1000\;cm^3\cdot \frac{1\; m^3}{1000000\; cm^3}$
Simplify.
$=.001\; m^3$.