Convert from as, ass [Northern Europe] to centigram

Unit Definition (as, ass [Northern Europe])
The as, ass [Northern Europe] is a traditional unit of mass for gold and silver, used in most of northern Europe but not in England. The unit varied in size from about 48 to 58 milligrams (0.75 to 0.90 English grain).

Unit Definition (centigram)
The centigram is a metric unit of mass equal to 10 milligrams or about 0.154 grain.