Fol­low­ing a report find­ing that the United States cus­tom­ary sys­tem of mea­sure­ment costs the econ­omy an esti­mated $19 bil­lion every year on rela­bel­ing, con­ver­sion costs, man­u­fac­tur­ing mis­takes and trade alone, Amer­ica has decided to undergo metrication. With the mas­sive global eco­nomic changes of the...