Mass per volume density.
Stone per Cubic inches to Ounces per Milliliter Converter — st/in3 to oz/mL
Convert Stone per Cubic inch (st/in3) to Ounce per Milliliter (oz/mL) using the exact conversion factor (1 stone per cubic inch = 13.66931868 ounce per milliliter). See the formula, worked examples, and conversion table.
Stone per Cubic inches to Ounces 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 387518.6659 / 28349.52313.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stone per Cubic inches to Ounces per Milliliter
Stone per Cubic inch and Ounce 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
ounces per milliliter = stone per cubic inches × 13.6693186772
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic inch equals 387518.665943 base units, and 1 ounce per milliliter equals 28349.523125 base units, so dividing one by the other gives the direct stone per cubic inch-to-ounce per milliliter factor of 13.6693186772.
Simple example
1 st/in3 × 13.66931868 = 13.66931868 oz/mL
1 stone per cubic inch = 13.66931868 ounces per milliliter.
Real-world example
1,000 st/in3 × 13.66931868 = 13,669.31868 oz/mL
1,000 stone per cubic inches = 13,669.31868 ounces per milliliter.
Conversion table
| Stone per Cubic inch (st/in3) | Ounce per Milliliter (oz/mL) |
|---|---|
| 0.1 st/in3 | 1.366931868 oz/mL |
| 1 st/in3 | 13.66931868 oz/mL |
| 10 st/in3 | 136.6931868 oz/mL |
| 100 st/in3 | 1,366.931868 oz/mL |
| 1,000 st/in3 | 13,669.31868 oz/mL |
| 10,000 st/in3 | 136,693.1868 oz/mL |
Reverse conversion: Ounce per Milliliter to Stone per Cubic inch
13.66931868 oz/mL × 0.07315653571 = 1 st/in3
13.66931868 ounces per milliliter = 1 stone per cubic inches.
stone per cubic inches = ounces per milliliter × 0.0731565357143
For a page dedicated to this direction, see Ounce per Milliliter to Stone per Cubic inch.
Understanding the Stone per Cubic inch (st/in3)
Mass per volume density.
Understanding the Ounce per Milliliter (oz/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per milliliter are in 1 stone per cubic inch?
1 stone per cubic inch equals 13.66931868 ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic inch to ounce per milliliter?
Multiply the stone per cubic inch value by 13.66931868. The converter above does this instantly to whatever precision you set.
How do I convert ounce per milliliter back to stone per cubic inch?
Use the reverse factor: 1 ounce per milliliter equals 0.0731565357 stone per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic inch?
Stone per Cubic inch (st/in3) is a unit of density.
What is a ounce per milliliter?
Ounce per Milliliter (oz/mL) is a unit of density.
Is the stone per cubic inch to ounce per milliliter conversion exact?
Yes. Both stone per cubic inch and ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 13.66931868 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.