A quart of water weighs about 2 pounds. This is because a gallon of water weighs 8.345 pounds, and there are 4 quarts in a gallon. So, if you divide 8.345 by 4, you get 2.086 – which rounds up to 2 pounds for a quart of water.
If you’re wondering how much 2 quarts of water weigh, the answer is 8.345 pounds (3.785 kilograms). This is based on the density of water being 1 gram per cubic centimeter. So, for 2 quarts of water, that would be 8,345 grams or 8.345 pounds.
How Much Does a Liter of Water Weigh
A liter of water weighs one kilogram. This is because a liter is equal to the volume of one cubic decimeter, and a cubic decimeter of water has a mass of one kilogram. The weight of a liter of water is therefore dependent on the density of water, which is 1,000 kilograms per cubic meter.

Credit: www.reference.com
How Many Pounds is 2 Quarts of Water?
Assuming you are asking how many pounds of water 2 quarts is, the answer is that it is 4.5lbs. This is because a quart of water weighs 2.2lbs and there are 2 quarts in a gallon.
How Much Does 4 Quarts of Water Weigh?
A gallon of water weighs 8.34lbs, so 4 quarts of water would weigh 3.34lbs.
How Much Does 1 Gallon of Water Weigh?
A gallon of water weighs 8.34 lbs or 3.78 kg. This is because a gallon of water is equal to 128 fluid ounces and each ounce of water weighs 0.0652 lbs or 0.02971 kg.
What Does 1 Pound of Water Weigh?
A pound of water weighs the same as a pound of anything else: 16 ounces, or 453.6 grams. The weight of water is its mass multiplied by the force of gravity, which is 9.8 m/s2 on Earth.
Weight of Water per Ounce
Conclusion
According to the blog post, 2 quarts of water weigh approximately 4.5 pounds. The author provides a detailed explanation of how they arrived at this conclusion, including the specific gravity of water and the weight of a gallon of water. They also provide a helpful table that shows the weight of 2 quarts of water in various units.