Depends on the shape.
231 cubic inches is the VOLUME, not Area.
About 8.35 pounds for one US gallon of water.
At 17oC one gallon of water weighs 4.536kg.
There are 768 teaspoons of water in one gallon.
If you have equal volumes, the salt water will weigh more.
Inches are a measure of length, and gallons is a measure of volume. However, volume can be measured in units of length cubed (because, for instance, the volume of a cube is the length of each side cubed).The are 231 cubic inches (or in3) per gallon.
The label reads 2.5 ounces per one gallon of water. I mixed this strength one week ago today and spayed. Almost all of the area I sprayed it alive and well.
About 8.35 pounds for one US gallon of water.
If you have a gallon, you only can have one gallon.
There are 0.003785 cubic meters in one gallon of water.
One gallon of water equates to about 0.133 cubic feet.
One gallon of pure water weighs 8.345 pounds.
A gallon is a measure of VOLUME, not of distance. It cannot be translated to area.
One gallon of water weighs about 3.783 kg
One gallon of water weighs about 3,785.23 grams.
There are 3.7854 liters in a gallon of water
1 gallon of fresh water is about 8.36 pounds
The same