Cubic Millimeters
Cubic millimeters are volume units in the metric system. A cubic millimeter is a unit of volume equal to the volume of a cube with sides measuring one millimeter each. It is a very small unit of volume commonly used to measure tiny amounts of liquids or solids. For example, a single drop of water may have a volume of approximately 50 cubic millimeters.
US liquid quarts
A US liquid quart is a volume unit in the United States to measure liquids such as water, milk, and other beverages. One US liquid quart is a quarter of a US liquid gallon and is about to 0.946353 liters or 0.000946353 cubic meters.