Mass per volume density.
Stones per Fluid ounce to Ounces per Cubic Millimeter Converter — st/fl oz to oz/mm3
Convert Stone per Fluid ounce (st/fl oz) to Ounce per Cubic Millimeter (oz/mm3) using the exact conversion factor (1 stone per fluid ounce = 0.0075743411 ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Fluid ounce to Ounces 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 214728.9578 / 2.83495231e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Fluid ounce to Ounces per Cubic Millimeter
Stone per Fluid ounce and Ounce 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
ounces per cubic millimeter = stones per fluid ounce × 0.00757434108521
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per fluid ounce equals 214728.957752 base units, and 1 ounce per cubic millimeter equals 28349523.125 base units, so dividing one by the other gives the direct stone per fluid ounce-to-ounce per cubic millimeter factor of 0.00757434108521.
Simple example
1 st/fl oz × 0.007574341085 = 0.0075743411 oz/mm3
1 stone per fluid ounce = 0.0075743411 ounces per cubic millimeter.
Real-world example
1,000 st/fl oz × 0.007574341085 = 7.574341085 oz/mm3
1,000 stones per fluid ounce = 7.574341085 ounces per cubic millimeter.
Conversion table
| Stone per Fluid ounce (st/fl oz) | Ounce per Cubic Millimeter (oz/mm3) |
|---|---|
| 0.1 st/fl oz | 0.0007574341 oz/mm3 |
| 1 st/fl oz | 0.0075743411 oz/mm3 |
| 10 st/fl oz | 0.0757434109 oz/mm3 |
| 100 st/fl oz | 0.7574341085 oz/mm3 |
| 1,000 st/fl oz | 7.574341085 oz/mm3 |
| 10,000 st/fl oz | 75.74341085 oz/mm3 |
Reverse conversion: Ounce per Cubic Millimeter to Stone per Fluid ounce
0.0075743411 oz/mm3 × 132.0246855 = 1.000000002 st/fl oz
0.0075743411 ounces per cubic millimeter = 1.000000002 stones per fluid ounce.
stones per fluid ounce = ounces per cubic millimeter × 132.024685547
For a page dedicated to this direction, see Ounce per Cubic Millimeter to Stone per Fluid ounce.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Understanding the Ounce per Cubic Millimeter (oz/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per cubic millimeter are in 1 stone per fluid ounce?
1 stone per fluid ounce equals 0.0075743411 ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per fluid ounce to ounce per cubic millimeter?
Multiply the stone per fluid ounce value by 0.007574341085. The converter above does this instantly to whatever precision you set.
How do I convert ounce per cubic millimeter back to stone per fluid ounce?
Use the reverse factor: 1 ounce per cubic millimeter equals 132.0246855 stones per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
What is a ounce per cubic millimeter?
Ounce per Cubic Millimeter (oz/mm3) is a unit of density.
Is the stone per fluid ounce to ounce per cubic millimeter conversion exact?
Yes. Both stone per fluid ounce and ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.007574341085 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.