pennyweight
Pennyweight, engelsk apotekervægt = 1/20 ounce.
Pennyweight, engelsk apotekervægt = 1/20 ounce.
pennyweight, troy ounce og troy pound: 1 grain = 64,79.891 mg 1 pennyweight = 24 grains = 1,555 g 1 troy ounce = 20 pennyweights = 31,10 g 1 troy pound = 12 troy ounces = 373,2 g. Troysystemet er sandsynligvis opkaldt efter
Pwt, pennyweight, (eng.), enhed for vægt (1 pwt = ca. 1,56 g).