That depends on the type material you are referring to. Please edit your question to include more context or details.
There is 16 ounces to a pound. Divide 564 by 16 and you get; 35.25. 564 ounces would weigh 35.25 pounds.
There are 100 Pennies to the Pound. 100 x 564 = 56,400 Pennies.
42 gallons of water is 350.7 pounds
10 US gallons is approximately 83.5 pounds
30 pounds of water is 3.593 gallons.
10 gallons of water is 83.5 pounds
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.