You can use 4 pounds as a rough measure. Pounds is a unit of mass/weight. Gallons is a liquid measure. They do not convert cleanly. The density of the liquid being measured can make a big difference. If the liquid is water, there is 8 pounds to a gallon.
Half a gallon of milk? Used motor oil? Molten candle wax?
It depends on what type of liquid. Plain water weighs about 4.172 pounds per half-gallon.
12 pounds
4.165 lbm
8 pounds
about 4kg
A touch under 8 pounds.
4,54609188 kilograms There are 4,54609188 litres in an imperial gallon, one litre of water weighs 1 kilogram.
One gallon of fresh water weighs 8.36 pounds (8 pounds 5.76 ounces)
== Probably close to the weight of water. 8.34 lbs per gallon.
8.6
At 17oC one gallon of water weighs 4.536kg.
834
8#.
One gallon of water weighs about 8.35 pounds (about 3.8 kilograms).
1 gallon of fresh water is about 8.36 pounds
about the same as a gallon of water: 8+ lbs
About 8.35 pounds per US gallon.
A gallon of water weights 8 pounds. It can vary a bit according to temperature.
0 pounds
1 gallon of water weighs 8.34 pounds, or 3.786 kilograms