The estimate would be just under 8 gallons. Pounds is a unit of mass/weight. Gallons is a liquid measure. They do not convert cleanly. The density of the liquid being measured can make a big difference. If the liquid is water, there is 8 pounds to a gallon.
Nine US gallons of water weighs about 75.15 pounds.
150 US gallons of water weighs about 1,252.5 pounds.
Five gallons of pure water weighs 41.725 pounds @8.345lbs per gallon.
density = mass / volumeso 0.78 (lbs/gal) = 500 lbs / volume (gal)500/0.78 = volume = 641.03 gallons
That converts to 4000 pounds which is the same as 2 tons. Pounds is a unit of mass/weight. Gallons is a liquid measure. They do not convert cleanly. The density of the liquid being measured can make a big difference. If the liquid is water, there is 8 pounds to a gallon.
11'x4.5'x2' holds 617 (616.654723) gallons.
42 gallons of water is 350.7 pounds
10 US gallons is approximately 83.5 pounds
10 gallons of water is 83.5 pounds
30 pounds of water is 3.593 gallons.
That depends on what substance you have 227.5 pounds of.227.5 pounds of air fills many, many gallons.227.5 pounds of water fills about 27.2 gallons.227.5 pounds of granite fills only a few gallons.
4o pounds
20 gallons of water weighs 167 pounds.
417.5 pounds for 50 US gallons.
About 334 pounds for 40 US gallons.
18 gallons of water is 150.3 pounds.
About 25 pounds for three US gallons of water.