US Dry Barrels
A US dry barrel is a unit of volume measurement normally used in the United States for dry goods such as grains, fruits, and vegetables. One US dry barrel is about 115.628 liters or 0.1156 cubic meters.
To convert this unit please visit: US dry barrel conversions.
Note that there are many types of barrel so be sure to choose the correct one for your needs.
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.