A troy pound is equal to 12 troy ounces and to 5,760 grains, that is exactly 373.241 7216 grams. Troy weights were used in England by jewellers. Apothecaries also used the troy pound and ounce, but added the drachms and scruples unit in the Apothecaries' system of weights.
Depends on the API gravity of the gasoline, which varies by grade and refinery. Usually, regular unleaded gasoline has a gravity of around 58 and a weight per gallon of 6.216 pounds per gallon. Premium gasoline may have a gravity of 54, or 6.350 pounds per gallon.
A pound of oxygen can fill as many gallons as the c â¦ ontainer allows under that pressure. Since it's a gas it expands in the area allowed. Hope that makes sense. Answer In case you're talking about liquid oxygen, it weighs about 9.52 pounds per gallon. Your pound of liquid oxygen is about 1 2/3 cups of this cryogenic stuff.