Supported mass units: g (gram), sg (pieces), lbm (pound), u (atomic mass), ozm (ounce), stone, ton, grain, pweight (pennyweight), hweight (hundredweight).
Stipe ienheden foar massa binne: g (gram), sg (slug), lbm (pound), u (atoommassa), ozm (ounce), stone, ton, grain, pweigt (pennyweight), hweight (hundredweight).