In your fn a**hole you d***heads
One can find a printable metric conversion chart on most rulers or in calculators that include manual books with conversion charts. Printable metric conversion charts can be found in most encyclopedias well -- they can be photocopied.
There are many places to find a metric conversion chart. The easiest place is Google Images. On Google Images, there are many charts from different sources and websites and books online.
Millimetres
Centimetre
a millimeter
the ruler The meter stick
meters
Metres.
Micron
One can purchase a weight conversion chart from the local bookstore or school suppliers. Alternatively, one can find it on online pages like Convert me and Metric conversions.
On a ruler using the metric system, you would typically find units such as centimeters and millimeters. These units are used for measuring length and are based on powers of ten for easy conversion. The metric system is widely used in many countries around the world.
Any metric unit would do. But it might be easier to pick something smaller than the length of the pencil, like a centimeter, or a millimeter.