Mass per volume density.
Stones per Cubic foot to Ounce per Cubic inches Converter — st/ft3 to oz/in3
Convert Stone per Cubic foot (st/ft3) to Ounce per Cubic inch (oz/in3) using the exact conversion factor (1 stone per cubic foot = 0.1296296296 ounce per cubic inch). See the formula, worked examples, and conversion table.
Stones per Cubic foot to Ounce per Cubic inches 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 224.2584872 / 1729.994044.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cubic foot to Ounce per Cubic inches
Stone per Cubic foot and Ounce per Cubic inch 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
ounce per cubic inches = stones per cubic foot × 0.12962962963
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic foot equals 224.258487235 base units, and 1 ounce per cubic inch equals 1729.99404439 base units, so dividing one by the other gives the direct stone per cubic foot-to-ounce per cubic inch factor of 0.12962962963.
Simple example
1 st/ft3 × 0.1296296296 = 0.1296296296 oz/in3
1 stone per cubic foot = 0.1296296296 ounce per cubic inches.
Real-world example
1,000 st/ft3 × 0.1296296296 = 129.6296296 oz/in3
1,000 stones per cubic foot = 129.6296296 ounce per cubic inches.
Conversion table
| Stone per Cubic foot (st/ft3) | Ounce per Cubic inch (oz/in3) |
|---|---|
| 0.1 st/ft3 | 0.012962963 oz/in3 |
| 1 st/ft3 | 0.1296296296 oz/in3 |
| 10 st/ft3 | 1.296296296 oz/in3 |
| 100 st/ft3 | 12.96296296 oz/in3 |
| 1,000 st/ft3 | 129.6296296 oz/in3 |
| 10,000 st/ft3 | 1,296.296296 oz/in3 |
Reverse conversion: Ounce per Cubic inch to Stone per Cubic foot
0.1296296296 oz/in3 × 7.714285714 = 0.9999999998 st/ft3
0.1296296296 ounce per cubic inches = 0.9999999998 stones per cubic foot.
stones per cubic foot = ounce per cubic inches × 7.71428571429
For a page dedicated to this direction, see Ounce per Cubic inch to Stone per Cubic foot.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Understanding the Ounce per Cubic inch (oz/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounce per cubic inches are in 1 stone per cubic foot?
1 stone per cubic foot equals 0.1296296296 ounce per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic foot to ounce per cubic inch?
Multiply the stone per cubic foot value by 0.1296296296. The converter above does this instantly to whatever precision you set.
How do I convert ounce per cubic inch back to stone per cubic foot?
Use the reverse factor: 1 ounce per cubic inch equals 7.714285714 stones per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
What is a ounce per cubic inch?
Ounce per Cubic inch (oz/in3) is a unit of density.
Is the stone per cubic foot to ounce per cubic inch conversion exact?
Yes. Both stone per cubic foot and ounce per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.1296296296 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.