Conversion of fats, tallow and grease to oil Submitted by an Anonymous Greaser on Thu, 2009-06-25 20:24 How much oil can I get from a pound of poultry fat, yellow grease, tallow etc? Thanks. Reply to this post It depends upon the specific Submitted by an Anonymous Greaser on Fri, 2009-06-26 19:02 It depends upon the specific gravity of the oil. But, there are roughly 7.4 to 7.6 pounds per gallon of edible oil. So, you're going to get roughly two pints in 1 lb of oil. reply Reply to this post Your name Comment * Location * What code is in the image? * Enter the characters shown in the image.