Mass per volume density.
Stones per Teaspoon to Troy ounces per Cubic yard Converter — st/tsp to oz t/yd3
Convert Stone per Teaspoon (st/tsp) to Troy ounce per Cubic yard (oz t/yd3) using the exact conversion factor (1 stone per teaspoon = 31,669,527.27 troy ounce per cubic yard). See the formula, worked examples, and conversion table.
Stones per Teaspoon to Troy ounces 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 1.28837375e+6 / 0.04068181174.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Teaspoon to Troy ounces per Cubic yard
Stone per Teaspoon and Troy ounce 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
troy ounces per cubic yard = stones per teaspoon × 31669527.2727
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per teaspoon equals 1288373.74651 base units, and 1 troy ounce per cubic yard equals 0.0406818117434 base units, so dividing one by the other gives the direct stone per teaspoon-to-troy ounce per cubic yard factor of 31669527.2727.
Simple example
1 st/tsp × 31669527.27 = 31,669,527.27 oz t/yd3
1 stone per teaspoon = 31,669,527.27 troy ounces per cubic yard.
Real-world example
1,000 st/tsp × 31669527.27 = 31,669,527,270 oz t/yd3
1,000 stones per teaspoon = 31,669,527,270 troy ounces per cubic yard.
Conversion table
| Stone per Teaspoon (st/tsp) | Troy ounce per Cubic yard (oz t/yd3) |
|---|---|
| 0.1 st/tsp | 3,166,952.727 oz t/yd3 |
| 1 st/tsp | 31,669,527.27 oz t/yd3 |
| 10 st/tsp | 316,695,272.7 oz t/yd3 |
| 100 st/tsp | 3,166,952,727 oz t/yd3 |
| 1,000 st/tsp | 31,669,527,270 oz t/yd3 |
| 10,000 st/tsp | 316,695,272,700 oz t/yd3 |
Reverse conversion: Troy ounce per Cubic yard to Stone per Teaspoon
1 oz t/yd3 × 3.157609e-8 = 3.157609e-8 st/tsp
1 troy ounce per cubic yard = 3.157609e-8 stones per teaspoon.
stones per teaspoon = troy ounces per cubic yard × 3.157609e-8
For a page dedicated to this direction, see Troy ounce per Cubic yard to Stone per Teaspoon.
Understanding the Stone per Teaspoon (st/tsp)
Mass per volume density.
Understanding the Troy ounce per Cubic yard (oz t/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per cubic yard are in 1 stone per teaspoon?
1 stone per teaspoon equals 31,669,527.27 troy ounces per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert stone per teaspoon to troy ounce per cubic yard?
Multiply the stone per teaspoon value by 31669527.27. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cubic yard back to stone per teaspoon?
Use the reverse factor: 1 troy ounce per cubic yard equals 3.157609e-8 stones per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
What is a troy ounce per cubic yard?
Troy ounce per Cubic yard (oz t/yd3) is a unit of density.
Is the stone per teaspoon to troy ounce per cubic yard conversion exact?
Yes. Both stone per teaspoon and troy ounce per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 31669527.27 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.