Mass per volume density.
Ounces per Milliliter to Stones per Cubic Millimeter Converter — oz/mL to st/mm3
Convert Ounce per Milliliter (oz/mL) to Stone per Cubic Millimeter (st/mm3) using the exact conversion factor (1 ounce per milliliter = 0.0000044643 stone per cubic millimeter). See the formula, worked examples, and conversion table.
Ounces per Milliliter to Stones 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 / 6.35029318e+9.
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 Stones per Cubic Millimeter
Ounce per Milliliter and Stone 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
stones per cubic millimeter = ounces per milliliter × 0.00000446428571429
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 stone per cubic millimeter equals 6350293180 base units, so dividing one by the other gives the direct ounce per milliliter-to-stone per cubic millimeter factor of 0.00000446428571429.
Simple example
1 oz/mL × 0.000004464285714 = 0.0000044643 st/mm3
1 ounce per milliliter = 0.0000044643 stones per cubic millimeter.
Real-world example
1,000 oz/mL × 0.000004464285714 = 0.0044642857 st/mm3
1,000 ounces per milliliter = 0.0044642857 stones per cubic millimeter.
Conversion table
| Ounce per Milliliter (oz/mL) | Stone per Cubic Millimeter (st/mm3) |
|---|---|
| 0.1 oz/mL | 4.464286e-7 st/mm3 |
| 1 oz/mL | 0.0000044643 st/mm3 |
| 10 oz/mL | 0.0000446429 st/mm3 |
| 100 oz/mL | 0.0004464286 st/mm3 |
| 1,000 oz/mL | 0.0044642857 st/mm3 |
| 10,000 oz/mL | 0.0446428571 st/mm3 |
Reverse conversion: Stone per Cubic Millimeter to Ounce per Milliliter
0.0000044643 st/mm3 × 224000 = 1.0000032 oz/mL
0.0000044643 stones per cubic millimeter = 1.0000032 ounces per milliliter.
ounces per milliliter = stones per cubic millimeter × 224000
For a page dedicated to this direction, see Stone per Cubic Millimeter to Ounce per Milliliter.
Understanding the Ounce per Milliliter (oz/mL)
Mass per volume density.
Understanding the Stone per Cubic Millimeter (st/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic millimeter are in 1 ounce per milliliter?
1 ounce per milliliter equals 0.0000044643 stones per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per milliliter to stone per cubic millimeter?
Multiply the ounce per milliliter value by 0.000004464285714. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic millimeter back to ounce per milliliter?
Use the reverse factor: 1 stone per cubic millimeter equals 224,000 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 stone per cubic millimeter?
Stone per Cubic Millimeter (st/mm3) is a unit of density.
Is the ounce per milliliter to stone per cubic millimeter conversion exact?
Yes. Both ounce per milliliter and stone per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000004464285714 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.