Mass per volume density.
Ounces per Milliliter to Milligrams per Cubic Millimeter Converter — oz/mL to mg/mm3
Convert Ounce per Milliliter (oz/mL) to Milligram per Cubic Millimeter (mg/mm3) using the exact conversion factor (1 ounce per milliliter = 28.34952313 milligram per cubic millimeter). See the formula, worked examples, and conversion table.
Ounces per Milliliter to Milligrams per Cubic Millimeter 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 28349.52313 / 1000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Milliliter to Milligrams per Cubic Millimeter
Ounce per Milliliter and Milligram per Cubic Millimeter 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
milligrams per cubic millimeter = ounces per milliliter × 28.349523125
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per milliliter equals 28349.523125 base units, and 1 milligram per cubic millimeter equals 1000 base units, so dividing one by the other gives the direct ounce per milliliter-to-milligram per cubic millimeter factor of 28.349523125.
Simple example
1 oz/mL × 28.34952313 = 28.34952313 mg/mm3
1 ounce per milliliter = 28.34952313 milligrams per cubic millimeter.
Real-world example
1,000 oz/mL × 28.34952313 = 28,349.52313 mg/mm3
1,000 ounces per milliliter = 28,349.52313 milligrams per cubic millimeter.
Conversion table
| Ounce per Milliliter (oz/mL) | Milligram per Cubic Millimeter (mg/mm3) |
|---|---|
| 0.1 oz/mL | 2.834952313 mg/mm3 |
| 1 oz/mL | 28.34952313 mg/mm3 |
| 10 oz/mL | 283.4952313 mg/mm3 |
| 100 oz/mL | 2,834.952313 mg/mm3 |
| 1,000 oz/mL | 28,349.52313 mg/mm3 |
| 10,000 oz/mL | 283,495.2313 mg/mm3 |
Reverse conversion: Milligram per Cubic Millimeter to Ounce per Milliliter
28.34952313 mg/mm3 × 0.03527396195 = 1 oz/mL
28.34952313 milligrams per cubic millimeter = 1 ounces per milliliter.
ounces per milliliter = milligrams per cubic millimeter × 0.0352739619496
For a page dedicated to this direction, see Milligram per Cubic Millimeter to Ounce per Milliliter.
Understanding the Ounce per Milliliter (oz/mL)
Mass per volume density.
Understanding the Milligram per Cubic Millimeter (mg/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per cubic millimeter are in 1 ounce per milliliter?
1 ounce per milliliter equals 28.34952313 milligrams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per milliliter to milligram per cubic millimeter?
Multiply the ounce per milliliter value by 28.34952313. The converter above does this instantly to whatever precision you set.
How do I convert milligram per cubic millimeter back to ounce per milliliter?
Use the reverse factor: 1 milligram per cubic millimeter equals 0.035273962 ounces per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per milliliter?
Ounce per Milliliter (oz/mL) is a unit of density.
What is a milligram per cubic millimeter?
Milligram per Cubic Millimeter (mg/mm3) is a unit of density.
Is the ounce per milliliter to milligram per cubic millimeter conversion exact?
Yes. Both ounce per milliliter and milligram per cubic millimeter 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.