Science
Constants - Avoirdupois Ounce

Symbol: oz avdp
oz (av.)
oz
Value: 2.834952313 × 10-2 kg
0.0625 lb (av.)
16 drachms (av.)
Category: Units of Mass - Units of Mass
Description: The ounce is still a legal unit of weight in America, but has since been replaced by the SI kilogram elsewhere.