rint</code>) is true.  This is also useful for
spot-checking the accuracy of a global conversion.  Another feature is
<code>convert</code> will allow a user to do Base Dimension conversions even if the
global environment is set to simplify to a Derived Dimension.
</p>
<pre class="example">(%i2) kg*m/s^2;
                                     kg m
(%o2)                                ----
                                       2
                                      s
(%i3) convert(kg*m/s^2,[g,km,s]);
       