Mass per volume density.
Grains per Teaspoon to Pounds per Cubic yard Converter — gr/tsp to lb/yd3
Convert Grain per Teaspoon (gr/tsp) to Pound per Cubic yard (lb/yd3) using the exact conversion factor (1 grain per teaspoon = 22.15943599 pound per cubic yard). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Pounds 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 / 0.5932764213.
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 Pounds per Cubic yard
Grain per Teaspoon and Pound 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
pounds per cubic yard = grains per teaspoon × 22.1594359926
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 pound per cubic yard equals 0.593276421258 base units, so dividing one by the other gives the direct grain per teaspoon-to-pound per cubic yard factor of 22.1594359926.
Simple example
1 gr/tsp × 22.15943599 = 22.15943599 lb/yd3
1 grain per teaspoon = 22.15943599 pounds per cubic yard.
Real-world example
1,000 gr/tsp × 22.15943599 = 22,159.43599 lb/yd3
1,000 grains per teaspoon = 22,159.43599 pounds per cubic yard.
Conversion table
| Grain per Teaspoon (gr/tsp) | Pound per Cubic yard (lb/yd3) |
|---|---|
| 0.1 gr/tsp | 2.215943599 lb/yd3 |
| 1 gr/tsp | 22.15943599 lb/yd3 |
| 10 gr/tsp | 221.5943599 lb/yd3 |
| 100 gr/tsp | 2,215.943599 lb/yd3 |
| 1,000 gr/tsp | 22,159.43599 lb/yd3 |
| 10,000 gr/tsp | 221,594.3599 lb/yd3 |
Reverse conversion: Pound per Cubic yard to Grain per Teaspoon
22.15943599 lb/yd3 × 0.04512750236 = 0.9999999999 gr/tsp
22.15943599 pounds per cubic yard = 0.9999999999 grains per teaspoon.
grains per teaspoon = pounds per cubic yard × 0.0451275023577
For a page dedicated to this direction, see Pound per Cubic yard to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic yard are in 1 grain per teaspoon?
1 grain per teaspoon equals 22.15943599 pounds per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to pound per cubic yard?
Multiply the grain per teaspoon value by 22.15943599. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic yard back to grain per teaspoon?
Use the reverse factor: 1 pound per cubic yard equals 0.0451275024 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 pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
Is the grain per teaspoon to pound per cubic yard conversion exact?
Yes. Both grain per teaspoon and pound per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 22.15943599 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.