http://www.infoplease.com/ipa/A0001660.html

i know some use old arcane developers &c,
just in case you need to know how to convert
or what exactly 26 grains of xyz compounded into
37 drams of abc, mixed under subdue light
with 320 minims of mno,

if you need a conversion calculator this might help too
http://www.easysurf.cc/cnver8.htm

just be careful with the firkin, and good luck!

john