Question: how much does 16 fluid oz of water weigh?
Answer: So, 16 fluid ounces is 473.176473cc's, which weighs 473.176473 grams , which is 1.043175556502 pounds. Answer to: “Is 16 fluid ounces of water a pound in weight?” No. Sixteen fluid ounces of water W E I G H S about 1 pound and ⅔ ounce, just a litter bit OVER a pound.