A metric unit of volume, commonly used in expressing concentrations of a chemical in a volume of air. One cubic meter equals 35.3 cubic feet or 1.3 cubic yards. One cubic meter also equals 1000 liters or one million cubic centimeters.
The volume equivelent to a cube of one centimeter by one centimeter by one centimeter. More often referred to as a Milliliter since it is a thousanth of a liter.