The density of water is 1kg per litre. a gallon is 5 litres so it weighs 5kg A gallon of regular water weighs about 8 pounds 1 US gallon= 3.785 l Density of water= 1 kg/l density= mass/volume 1 kg/l...
Not enough information is provided. The easy answer is that you multiply 14,645 by 8.33 to arrive at the answer. But the density of water changes with temperature and the 8.33 only holds at water's...