Mass per volume density.
Grains per Teaspoon to Grains per Cubic yard Converter — gr/tsp to gr/yd3
Convert Grain per Teaspoon (gr/tsp) to Grain per Cubic yard (gr/yd3) using the exact conversion factor (1 grain per teaspoon = 155,116.0519 grain per cubic yard). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Grains 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 13.14667088 / 8.47537745e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Teaspoon to Grains per Cubic yard
Grain per Teaspoon and Grain 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
grains per cubic yard = grains per teaspoon × 155116.051948
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per teaspoon equals 13.1466708828 base units, and 1 grain per cubic yard equals 0.0000847537744654 base units, so dividing one by the other gives the direct grain per teaspoon-to-grain per cubic yard factor of 155116.051948.
Simple example
1 gr/tsp × 155116.0519 = 155,116.0519 gr/yd3
1 grain per teaspoon = 155,116.0519 grains per cubic yard.
Real-world example
1,000 gr/tsp × 155116.0519 = 155,116,051.9 gr/yd3
1,000 grains per teaspoon = 155,116,051.9 grains per cubic yard.
Conversion table
| Grain per Teaspoon (gr/tsp) | Grain per Cubic yard (gr/yd3) |
|---|---|
| 0.1 gr/tsp | 15,511.60519 gr/yd3 |
| 1 gr/tsp | 155,116.0519 gr/yd3 |
| 10 gr/tsp | 1,551,160.519 gr/yd3 |
| 100 gr/tsp | 15,511,605.19 gr/yd3 |
| 1,000 gr/tsp | 155,116,051.9 gr/yd3 |
| 10,000 gr/tsp | 1,551,160,519 gr/yd3 |
Reverse conversion: Grain per Cubic yard to Grain per Teaspoon
1 gr/yd3 × 0.000006446786051 = 0.0000064468 gr/tsp
1 grain per cubic yard = 0.0000064468 grains per teaspoon.
grains per teaspoon = grains per cubic yard × 0.0000064467860511
For a page dedicated to this direction, see Grain per Cubic yard to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Grain per Cubic yard (gr/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic yard are in 1 grain per teaspoon?
1 grain per teaspoon equals 155,116.0519 grains per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to grain per cubic yard?
Multiply the grain per teaspoon value by 155116.0519. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic yard back to grain per teaspoon?
Use the reverse factor: 1 grain per cubic yard equals 0.0000064468 grains per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
What is a grain per cubic yard?
Grain per Cubic yard (gr/yd3) is a unit of density.
Is the grain per teaspoon to grain per cubic yard conversion exact?
Yes. Both grain per teaspoon and grain per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 155116.0519 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.