density of water is equal to 1 000 kg/m³; at 25°C (77°F or 298.15K) at standard atmospheric pressure. The weight of a US gallon, in pounds: White water: 8 Diesel: 6 Gasoline: 5 Liquid propane: 4 Gray and black water are, effectively, water. Online Water specific volume Calculator. The imperial gallon of water is defined as 10.02 pounds at its maximum density, while the weight of the dry gallon of water from the USA. How many pounds of water ( lb wt. ) As seen on the chart, cold water at 40 degrees F weighs 8.3451 lbs/gal. For 180 degree water (say the 6-10 gallons in your water heater) it will only weigh 8.0969 lbs/gallon. This on the web one-way conversion tool converts water volume vs. weight units from US gallons of water ( gal ) into grams of water ( g wt. ) UU It is defined as 9.71 pounds. Simple. I challenged myself to drink a gallon of water every day for two weeks. How many grams of water ( g wt. ) Temperatur must be within the ranges 0-370 °C, 32-700 °F, 273-645 K and 492-1160 °R Pounds is another great unit for making things more complicated when you don’t have a calculator. How Many Pounds Does a Gallon of Water Weigh. instantly online. 5 gallons of water weigh 41.75 pounds (18.93 kg). When I drink less water, my lips get dry again. So, it will weigh a kilogram for a single L. And 1 gallon is equal to 3.78541 L. So, 1 gallon of water will weigh around 3.785411 Kg. Exercising helped as well because it got me super thirsty. The output specific volume is given as cm 3 /g, ft 3 /lb, gal(US liq)/lb and ft 3 /sl. I am now actually used to drinking a gallon of water per day. The calculator below can be used to calculate the liquid water specific volume at given temperatures. But we will use this for the convention. 1 cubic meter of Water weighs 1 000 kilograms [kg] 1 cubic foot of Water weighs 62.42796 pounds [lbs] Water weighs 1 gram per cubic centimeter or 1 000 kilogram per cubic meter, i.e. This means that 10 gallon water heater filled with very hot water will weigh about a pound less than with very cold water… This on the web one-way conversion tool converts water volume vs. weight units from US gallons of water ( gal ) into pounds of water ( lb wt. ) I infused my water with lime, so it felt refreshing. One US liquid gallon of fresh water weighs roughly 8.34 pounds (lb) or 3.785 kilograms (kg) at room temperature. are in 1 US gallon of water ( 1 gal )? However, the answer comes with a warning. instantly online. There are 8.35 pounds in a gallon of water. ). Increase bit by bit per day, and eventually, by the second week, I could drink up to a gallon of water. I also set out to get at least 12,000 steps a day and decided that I wasn’t going to get fast food unless it was with friends. 1 US gallon of water ( gal ) = 8.35 pounds of water ( lb wt. are in 1 US gallon of water ( 1 gal )? This is calculated as follows: 8.35 pounds (1 gallon) x 5 = 41.7 pounds (18.91 kg). 1 US gallon of water ( gal ) = 3,785.41 grams of water ( g wt. ). 8 pounds per gallon will be close enough 99.9% of the time, if you take proper care of the tanks and thus don't have the brown mountain.