Cubic millimeters (mm³) to Cubic inches (in³) Conversion
Cubic millimeters
The cubic millimetre is a unit of volume equal to one thousandth of a cubic centimetre (10⁻⁶ L or 10⁻⁹ m³). It is used in precision engineering, optics, and laboratory science for very small volumes. In clinical haematology, blood cell counts and platelet volumes are sometimes expressed in cubic millimetres per unit volume. Gemstone volumes in jewellery are also occasionally measured in cubic millimetres.
Cubic inches
The cubic inch is a unit of volume in the US customary and imperial systems equal to exactly 16.387 mL (the cube of 2.54 cm). Engine displacement in the United States is traditionally expressed in cubic inches: a 350 cubic inch V8 engine. It is also used in packaging, woodworking, and small industrial parts specifications.
| Cubic millimeters (mm³) | Cubic inches (in³) |
|---|---|
| 0.1 mm³ | 0.0000061 in³ |
| 1 mm³ | 0.000061 in³ |
| 2 mm³ | 0.000122 in³ |
| 3 mm³ | 0.000183 in³ |
| 5 mm³ | 0.000305 in³ |
| 10 mm³ | 0.00061 in³ |
| 20 mm³ | 0.00122 in³ |
| 30 mm³ | 0.00183 in³ |
| 50 mm³ | 0.00305 in³ |
| 100 mm³ | 0.0061 in³ |
| 1000 mm³ | 0.061 in³ |
Frequently Asked Questions (FAQ)
How many cubic inches are in 1 cubic millimeters?
1 cubic millimeters (mm³) is exactly 0.000061 cubic inches (in³).
How do I convert cubic millimeters to cubic inches?
Multiply the value in cubic millimeters by 0.000061 to get the result in cubic inches. Or use the converter above — type any number and see the result instantly.