Mass per volume density.
Ounces per Cubic Millimeter to Kilograms per Milliliter Converter — oz/mm3 to kg/mL
Convert Ounce per Cubic Millimeter (oz/mm3) to Kilogram per Milliliter (kg/mL) using the exact conversion factor (1 ounce per cubic millimeter = 28.34952313 kilogram per milliliter). See the formula, worked examples, and conversion table.
Ounces per Cubic Millimeter to Kilograms per Milliliter 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 / 1e+6.
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 Kilograms per Milliliter
Ounce per Cubic Millimeter and Kilogram per Milliliter 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
kilograms per milliliter = ounces per cubic millimeter × 28.349523125
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 milliliter equals 1000000 base units, so dividing one by the other gives the direct ounce per cubic millimeter-to-kilogram per milliliter factor of 28.349523125.
Simple example
1 oz/mm3 × 28.34952313 = 28.34952313 kg/mL
1 ounce per cubic millimeter = 28.34952313 kilograms per milliliter.
Real-world example
1,000 oz/mm3 × 28.34952313 = 28,349.52312 kg/mL
1,000 ounces per cubic millimeter = 28,349.52312 kilograms per milliliter.
Conversion table
| Ounce per Cubic Millimeter (oz/mm3) | Kilogram per Milliliter (kg/mL) |
|---|---|
| 0.1 oz/mm3 | 2.834952313 kg/mL |
| 1 oz/mm3 | 28.34952313 kg/mL |
| 10 oz/mm3 | 283.4952313 kg/mL |
| 100 oz/mm3 | 2,834.952313 kg/mL |
| 1,000 oz/mm3 | 28,349.52312 kg/mL |
| 10,000 oz/mm3 | 283,495.2313 kg/mL |
Reverse conversion: Kilogram per Milliliter to Ounce per Cubic Millimeter
28.34952313 kg/mL × 0.03527396195 = 1 oz/mm3
28.34952313 kilograms per milliliter = 1 ounces per cubic millimeter.
ounces per cubic millimeter = kilograms per milliliter × 0.0352739619496
For a page dedicated to this direction, see Kilogram per Milliliter to Ounce per Cubic Millimeter.
Understanding the Ounce per Cubic Millimeter (oz/mm3)
Mass per volume density.
Understanding the Kilogram per Milliliter (kg/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per milliliter are in 1 ounce per cubic millimeter?
1 ounce per cubic millimeter equals 28.34952313 kilograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic millimeter to kilogram per milliliter?
Multiply the ounce per cubic millimeter value by 28.34952313. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per milliliter back to ounce per cubic millimeter?
Use the reverse factor: 1 kilogram per milliliter equals 0.035273962 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 milliliter?
Kilogram per Milliliter (kg/mL) is a unit of density.
Is the ounce per cubic millimeter to kilogram per milliliter conversion exact?
Yes. Both ounce per cubic millimeter and kilogram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 28.34952313 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.