Mass per volume density.
Ounces per Cubic Millimeter to Kilogram per Cubic inches Converter — oz/mm3 to kg/in3
Convert Ounce per Cubic Millimeter (oz/mm3) to Kilogram per Cubic inch (kg/in3) using the exact conversion factor (1 ounce per cubic millimeter = 464.5654498 kilogram per cubic inch). See the formula, worked examples, and conversion table.
Ounces per Cubic Millimeter to Kilogram per Cubic inches converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 2.83495231e+7 / 61023.74409.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cubic Millimeter to Kilogram per Cubic inches
Ounce per Cubic Millimeter and Kilogram per Cubic inch both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
kilogram per cubic inches = ounces per cubic millimeter × 464.565449819
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic millimeter equals 28349523.125 base units, and 1 kilogram per cubic inch equals 61023.7440947 base units, so dividing one by the other gives the direct ounce per cubic millimeter-to-kilogram per cubic inch factor of 464.565449819.
Simple example
1 oz/mm3 × 464.5654498 = 464.5654498 kg/in3
1 ounce per cubic millimeter = 464.5654498 kilogram per cubic inches.
Real-world example
1,000 oz/mm3 × 464.5654498 = 464,565.4498 kg/in3
1,000 ounces per cubic millimeter = 464,565.4498 kilogram per cubic inches.
Conversion table
| Ounce per Cubic Millimeter (oz/mm3) | Kilogram per Cubic inch (kg/in3) |
|---|---|
| 0.1 oz/mm3 | 46.45654498 kg/in3 |
| 1 oz/mm3 | 464.5654498 kg/in3 |
| 10 oz/mm3 | 4,645.654498 kg/in3 |
| 100 oz/mm3 | 46,456.54498 kg/in3 |
| 1,000 oz/mm3 | 464,565.4498 kg/in3 |
| 10,000 oz/mm3 | 4,645,654.498 kg/in3 |
Reverse conversion: Kilogram per Cubic inch to Ounce per Cubic Millimeter
464.5654498 kg/in3 × 0.002152549227 = 1 oz/mm3
464.5654498 kilogram per cubic inches = 1 ounces per cubic millimeter.
ounces per cubic millimeter = kilogram per cubic inches × 0.00215254922722
For a page dedicated to this direction, see Kilogram per Cubic inch to Ounce per Cubic Millimeter.
Understanding the Ounce per Cubic Millimeter (oz/mm3)
Mass per volume density.
Understanding the Kilogram per Cubic inch (kg/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilogram per cubic inches are in 1 ounce per cubic millimeter?
1 ounce per cubic millimeter equals 464.5654498 kilogram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic millimeter to kilogram per cubic inch?
Multiply the ounce per cubic millimeter value by 464.5654498. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic inch back to ounce per cubic millimeter?
Use the reverse factor: 1 kilogram per cubic inch equals 0.0021525492 ounces per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic millimeter?
Ounce per Cubic Millimeter (oz/mm3) is a unit of density.
What is a kilogram per cubic inch?
Kilogram per Cubic inch (kg/in3) is a unit of density.
Is the ounce per cubic millimeter to kilogram per cubic inch conversion exact?
Yes. Both ounce per cubic millimeter and kilogram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 464.5654498 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.