Quandaries and Queries 

How do I work out the volume and weight of water in a fish tank that is 36in x 14in x 12in? Bill Thank you Hi Bill, The volume of the tank is calculated by multiplying the three dimensions, that is You haven't said what units you want to use for weight, but since your measurements are in inches I am going to assume that you want the weight in pounds. The density of water is 62.4 pounds per cubic foot. a cubic foot is 12 inches by 12 inches by 12 inches, hence 

