Mass per volume density.
Ounces per Cubic foot to Stones per Cubic yard Converter — oz/ft3 to st/yd3
Convert Ounce per Cubic foot (oz/ft3) to Stone per Cubic yard (st/yd3) using the exact conversion factor (1 ounce per cubic foot = 0.1205357143 stone per cubic yard). See the formula, worked examples, and conversion table.
Ounces per Cubic foot to Stones per Cubic yard 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 1.001153961 / 8.305869898.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cubic foot to Stones per Cubic yard
Ounce per Cubic foot and Stone per Cubic yard 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 yard = ounces per cubic foot × 0.120535714286
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic foot equals 1.00115396087 base units, and 1 stone per cubic yard equals 8.30586989761 base units, so dividing one by the other gives the direct ounce per cubic foot-to-stone per cubic yard factor of 0.120535714286.
Simple example
1 oz/ft3 × 0.1205357143 = 0.1205357143 st/yd3
1 ounce per cubic foot = 0.1205357143 stones per cubic yard.
Real-world example
1,000 oz/ft3 × 0.1205357143 = 120.5357143 st/yd3
1,000 ounces per cubic foot = 120.5357143 stones per cubic yard.
Conversion table
| Ounce per Cubic foot (oz/ft3) | Stone per Cubic yard (st/yd3) |
|---|---|
| 0.1 oz/ft3 | 0.0120535714 st/yd3 |
| 1 oz/ft3 | 0.1205357143 st/yd3 |
| 10 oz/ft3 | 1.205357143 st/yd3 |
| 100 oz/ft3 | 12.05357143 st/yd3 |
| 1,000 oz/ft3 | 120.5357143 st/yd3 |
| 10,000 oz/ft3 | 1,205.357143 st/yd3 |
Reverse conversion: Stone per Cubic yard to Ounce per Cubic foot
0.1205357143 st/yd3 × 8.296296296 = 1 oz/ft3
0.1205357143 stones per cubic yard = 1 ounces per cubic foot.
ounces per cubic foot = stones per cubic yard × 8.2962962963
For a page dedicated to this direction, see Stone per Cubic yard to Ounce per Cubic foot.
Understanding the Ounce per Cubic foot (oz/ft3)
Mass per volume density.
Understanding the Stone per Cubic yard (st/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic yard are in 1 ounce per cubic foot?
1 ounce per cubic foot equals 0.1205357143 stones per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic foot to stone per cubic yard?
Multiply the ounce per cubic foot value by 0.1205357143. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic yard back to ounce per cubic foot?
Use the reverse factor: 1 stone per cubic yard equals 8.296296296 ounces per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic foot?
Ounce per Cubic foot (oz/ft3) is a unit of density.
What is a stone per cubic yard?
Stone per Cubic yard (st/yd3) is a unit of density.
Is the ounce per cubic foot to stone per cubic yard conversion exact?
Yes. Both ounce per cubic foot and stone per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.1205357143 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.