A gallon of water weighs about 8.4 pounds or 3.8 kilograms. This is based on the average density of water, which is 1 gram per milliliter. There are some slight variations in the weight of a gallon of water depending on the temperature and salinity, but not enough to make a significant difference.

A gallon of water weighs 8.34lbs or 3.78kg. This is the weight of a US gallon of water.

## How much does one gallon of water weigh?

## How Much Does a Gallon of Milk Weigh?

A gallon of milk weighs 8.6 pounds, or 3.8 kilograms. This is based on the average weight of milk per gallon in the United States.

## How Much Does a 5 Gallon Thing of Water Weigh?

A five gallon container of water weighs approximately 41.7 pounds (18.9 kg). The weight of the water will vary depending on the density of the water, but the average density of water is 1 gram per milliliter.

## How Much Does a Gallon of Frozen Water Weigh?

A gallon of frozen water weighs 8.34 lbs. This is because water has a density of 1 gram per cubic centimeter, and one gallon is equal to 3785 cubic centimeters. Therefore, 8.34 lbs is the weight of one gallon of frozen water.

## Is a Gallon of Water Heavier Than a Gallon of Milk?

A gallon of water is indeed heavier than a gallon of milk. This is because milk is mostly water, but it also contains fat and other solids which make it lighter than an equivalent amount of water.

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## How Much Does 5 Gallon of Water Weigh

A gallon of water weighs 8.34 lbs or 3.78 kg. So, 5 gallons of water would weigh 41.7 lbs or 18.9 kg.

## Conclusion

A gallon of water weighs about 8.3 pounds, give or take a few tenths of a pound. This is because water is denser than air, so a gallon of water has more mass than a gallon of air. The weight of a gallon of water varies depending on the temperature and pressure, but it is always around 8.3 pounds.