Convert Milliliter (mL) to Cubic Millimeter (mm³) instantly.
About these units
Milliliter (mL)
A milliliter, defined as 1/1,000 of a liter or precisely 1 cubic centimeter, is a small but enormously significant volume unit in cooking, medicine, pharmacy, and laboratory science. Medical syringes, dosing spoons, and IV solutions rely heavily on milliliter accuracy. In laboratories, mL measurements are routine for preparing reagents, dilutions, and biological media. Because 1 mL = 1 cm³, many devices use either notation interchangeably depending on context. Despite its small size, the milliliter is commonly used in daily life as well—perfume bottles, beverage labels, and household cleaners often list contents in milliliters. Its precision and simplicity make the milliliter one of the world's most practical measurement units.
Cubic Millimeter (mm³)
A cubic millimeter is the volume of a cube exactly 1 millimeter on each side, equal to 10⁻⁹ cubic meters or 0.001 milliliters. It is a very small volume, frequently used in medical imaging, microfluidics, materials science, and cell biology. In anatomy and radiology, tissue or tumor volumes are often quantified in cubic millimeters to express small but clinically significant structures. In engineering, mm³ can describe the displacement of precision components or the volume of micro-machined cavities. Microfluidic research—where entire laboratories are miniaturized onto chips—depends heavily on mm³ and smaller units, as channels and chambers hold extremely tiny volumes. Its precision scale makes it invaluable for applications requiring meticulous material control.