Mass per volume density.
Gram per Cubic inches to Grains per Cubic yard Converter — g/in3 to gr/yd3
Convert Gram per Cubic inch (g/in3) to Grain per Cubic yard (gr/yd3) using the exact conversion factor (1 gram per cubic inch = 720,012.1113 grain per cubic yard). See the formula, worked examples, and conversion table.
Gram per Cubic inches 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 61.02374409 / 8.47537745e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gram per Cubic inches to Grains per Cubic yard
Gram per Cubic inch 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 = gram per cubic inches × 720012.111315
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic inch equals 61.0237440947 base units, and 1 grain per cubic yard equals 0.0000847537744654 base units, so dividing one by the other gives the direct gram per cubic inch-to-grain per cubic yard factor of 720012.111315.
Simple example
1 g/in3 × 720012.1113 = 720,012.1113 gr/yd3
1 gram per cubic inch = 720,012.1113 grains per cubic yard.
Real-world example
1,000 g/in3 × 720012.1113 = 720,012,111.3 gr/yd3
1,000 gram per cubic inches = 720,012,111.3 grains per cubic yard.
Conversion table
| Gram per Cubic inch (g/in3) | Grain per Cubic yard (gr/yd3) |
|---|---|
| 0.1 g/in3 | 72,001.21113 gr/yd3 |
| 1 g/in3 | 720,012.1113 gr/yd3 |
| 10 g/in3 | 7,200,121.113 gr/yd3 |
| 100 g/in3 | 72,001,211.13 gr/yd3 |
| 1,000 g/in3 | 720,012,111.3 gr/yd3 |
| 10,000 g/in3 | 7,200,121,113 gr/yd3 |
Reverse conversion: Grain per Cubic yard to Gram per Cubic inch
1 gr/yd3 × 0.000001388865526 = 0.0000013889 g/in3
1 grain per cubic yard = 0.0000013889 gram per cubic inches.
gram per cubic inches = grains per cubic yard × 0.00000138886552641
For a page dedicated to this direction, see Grain per Cubic yard to Gram per Cubic inch.
Understanding the Gram per Cubic inch (g/in3)
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 gram per cubic inch?
1 gram per cubic inch equals 720,012.1113 grains per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic inch to grain per cubic yard?
Multiply the gram per cubic inch value by 720012.1113. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic yard back to gram per cubic inch?
Use the reverse factor: 1 grain per cubic yard equals 0.0000013889 gram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic inch?
Gram per Cubic inch (g/in3) 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 gram per cubic inch to grain per cubic yard conversion exact?
Yes. Both gram per cubic inch and grain per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 720012.1113 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.