Bioengineering and biomedical engineering merge the disciplines of engineering, biology, and medicine to create techniques and devices that are based on an understanding of living systems and serve the objective of improving the quality of human and animal life.
Weight of 1 US Gallon of water = approx. 8.35 lb (about 3.785 kg). Weight of 1 Imperial gallon (i.e. UK measure) of water weighs 10 pounds (4.536 kg) by definition, at a specified temperature and pressure.
How much does a gallon of water weigh? 1 gallon of regular water weighs about 8 1/3 pounds (8.345 pounds) This is about 3.785 kilograms. gallons of lead weighs a lot more than 5 gallons of helium. 5 gallons of water weighs a bit over 40 pounds. 4 people found this useful. Edit.