It is the amount of space an object occupies. The international system of units for volume is the cubic meter. The volume of a solid object is a numerical value used to describe the amount of space the object occupies in three dimensions.The following unit conversions are available:Cubic Centimeters、Cubic Decimeters、Cubic Meters、Cubic Kilometers、Cubic Inches、Cubic Feet、Cubic Millimeters、Cubic Yards、Cubic Miles、Liters、Centiliters、Deciliters、Kiloliters、Microliters、Milliliters、Tablespoons、Teaspoons、Cups[metric]