Mass per volume density.
Grams per Cubic yard to Grains per Gallon Converter — g/yd3 to gr/gal
Convert Gram per Cubic yard (g/yd3) to Grain per Gallon (gr/gal) using the exact conversion factor (1 gram per cubic yard = 0.0764076385 grain per gallon). See the formula, worked examples, and conversion table.
Grams per Cubic yard to Grains per Gallon 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 0.001307950619 / 0.01711806105.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cubic yard to Grains per Gallon
Gram per Cubic yard and Grain per Gallon 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 gallon = grams per cubic yard × 0.0764076384501
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic yard equals 0.00130795061931 base units, and 1 grain per gallon equals 0.0171180610453 base units, so dividing one by the other gives the direct gram per cubic yard-to-grain per gallon factor of 0.0764076384501.
Simple example
1 g/yd3 × 0.07640763845 = 0.0764076385 gr/gal
1 gram per cubic yard = 0.0764076385 grains per gallon.
Real-world example
1,000 g/yd3 × 0.07640763845 = 76.40763845 gr/gal
1,000 grams per cubic yard = 76.40763845 grains per gallon.
Conversion table
| Gram per Cubic yard (g/yd3) | Grain per Gallon (gr/gal) |
|---|---|
| 0.1 g/yd3 | 0.0076407638 gr/gal |
| 1 g/yd3 | 0.0764076385 gr/gal |
| 10 g/yd3 | 0.7640763845 gr/gal |
| 100 g/yd3 | 7.640763845 gr/gal |
| 1,000 g/yd3 | 76.40763845 gr/gal |
| 10,000 g/yd3 | 764.0763845 gr/gal |
Reverse conversion: Grain per Gallon to Gram per Cubic yard
0.0764076385 gr/gal × 13.08769673 = 1.000000001 g/yd3
0.0764076385 grains per gallon = 1.000000001 grams per cubic yard.
grams per cubic yard = grains per gallon × 13.0876967314
For a page dedicated to this direction, see Grain per Gallon to Gram per Cubic yard.
Understanding the Gram per Cubic yard (g/yd3)
Mass per volume density.
Understanding the Grain per Gallon (gr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per gallon are in 1 gram per cubic yard?
1 gram per cubic yard equals 0.0764076385 grains per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic yard to grain per gallon?
Multiply the gram per cubic yard value by 0.07640763845. The converter above does this instantly to whatever precision you set.
How do I convert grain per gallon back to gram per cubic yard?
Use the reverse factor: 1 grain per gallon equals 13.08769673 grams per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic yard?
Gram per Cubic yard (g/yd3) is a unit of density.
What is a grain per gallon?
Grain per Gallon (gr/gal) is a unit of density.
Is the gram per cubic yard to grain per gallon conversion exact?
Yes. Both gram per cubic yard and grain per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.07640763845 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.