1 Cubic Foot = 28 316 846.6 Cubic Millimeters
1 Cubic Millimeter = 0.0000000353146667 Cubic Feet
Cubic foot is an imperial, US Customary volume unit and defined as a cube with sides are one foot in length. Several symbols are used as abbreviation for this unit, but mostly "cu ft" and "ft3" are used.
Cubic millimeter is a metric unit and defined as a cube with sides are one millimeter in length. Spelled as cubic millimetre in Europe. The abbreviation is "mm3".