I assume you're asking about gaseous oxygen, not liquified oxygen. Volume of any gas depends on the pressure. A pound of oxygen can fill as many gallons as the container allows under that pressure. Since it's a gas it expands in the area allowed. Hope that makes sense.
== 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.
2 gallons
That is 2.476 US gallons
0.3962581 US gallons.
336.62 gallons.
8 gallons are in a 33 1/2 lb tank. Now is that the space in a 33 pound can or is that the amount of fuel in a 33 pound can? These cans can only be filled by law to 80% to allow for expansion If that is the case, 80% of 8 gallons is 6.4 Gallons. Now how many gallons are in a 33 pound can of propane?
One pound of phosphoric acid is equal to 0.07111 gallons. It is also equal to 9.103 fluid ounces or 1.139 cups or 0.2854 quarts.
Well a pint of milk weighs 20 ounces. There are 8 pints in a gallon 8x16 =160 ounces. That makes 1 gallon equal to 10 pounds. 1 pound of milk weighs 1/10 of a gallon.
4.65 gallons
1,200 pints equal 150 gallons.
20 half-gallons.
0.12 gallon.
10 gallons
10 gallons
11 gallons
10 gallons
187.5 gallons
2 gallons