Mass per volume density.
Drams per Teaspoon to Stones per Cubic yard Converter — dr/tsp to st/yd3
Convert Dram per Teaspoon (dr/tsp) to Stone per Cubic yard (st/yd3) using the exact conversion factor (1 dram per teaspoon = 43.28014842 stone per cubic yard). See the formula, worked examples, and conversion table.
Drams per Teaspoon 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 359.479282 / 8.305869898.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Teaspoon to Stones per Cubic yard
Dram per Teaspoon 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 = drams per teaspoon × 43.280148423
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per teaspoon equals 359.479281951 base units, and 1 stone per cubic yard equals 8.30586989761 base units, so dividing one by the other gives the direct dram per teaspoon-to-stone per cubic yard factor of 43.280148423.
Simple example
1 dr/tsp × 43.28014842 = 43.28014842 st/yd3
1 dram per teaspoon = 43.28014842 stones per cubic yard.
Real-world example
1,000 dr/tsp × 43.28014842 = 43,280.14842 st/yd3
1,000 drams per teaspoon = 43,280.14842 stones per cubic yard.
Conversion table
| Dram per Teaspoon (dr/tsp) | Stone per Cubic yard (st/yd3) |
|---|---|
| 0.1 dr/tsp | 4.328014842 st/yd3 |
| 1 dr/tsp | 43.28014842 st/yd3 |
| 10 dr/tsp | 432.8014842 st/yd3 |
| 100 dr/tsp | 4,328.014842 st/yd3 |
| 1,000 dr/tsp | 43,280.14842 st/yd3 |
| 10,000 dr/tsp | 432,801.4842 st/yd3 |
Reverse conversion: Stone per Cubic yard to Dram per Teaspoon
43.28014842 st/yd3 × 0.02310528121 = 0.9999999999 dr/tsp
43.28014842 stones per cubic yard = 0.9999999999 drams per teaspoon.
drams per teaspoon = stones per cubic yard × 0.0231052812071
For a page dedicated to this direction, see Stone per Cubic yard to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
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 dram per teaspoon?
1 dram per teaspoon equals 43.28014842 stones per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to stone per cubic yard?
Multiply the dram per teaspoon value by 43.28014842. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic yard back to dram per teaspoon?
Use the reverse factor: 1 stone per cubic yard equals 0.0231052812 drams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) 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 dram per teaspoon to stone per cubic yard conversion exact?
Yes. Both dram per teaspoon and stone per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 43.28014842 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.