US liquid pints
A US liquid pint is a unit of volume in the United States to measure liquids. One US liquid pint is an eight of a US liquid gallon and about 0.473176 liters.
Cubic Millimeters
A cubic millimeter is the volume of a cube 1 millimeter on each side, so 1,000 of them make a cubic centimeter. It is the same as a microliter, and a drop of water is roughly 50 cubic millimeters.