Mass per volume density.
Centigrams per Gallon to Grains per Cubic yard Converter — cg/gal to gr/yd3
Convert Centigram per Gallon (cg/gal) to Grain per Cubic yard (gr/yd3) using the exact conversion factor (1 centigram per gallon = 31.16935547 grain per cubic yard). See the formula, worked examples, and conversion table.
Centigrams per Gallon 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 0.002641720524 / 8.47537745e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Gallon to Grains per Cubic yard
Centigram per Gallon 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 = centigrams per gallon × 31.1693554682
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per gallon equals 0.00264172052358 base units, and 1 grain per cubic yard equals 0.0000847537744654 base units, so dividing one by the other gives the direct centigram per gallon-to-grain per cubic yard factor of 31.1693554682.
Simple example
1 cg/gal × 31.16935547 = 31.16935547 gr/yd3
1 centigram per gallon = 31.16935547 grains per cubic yard.
Real-world example
1,000 cg/gal × 31.16935547 = 31,169.35547 gr/yd3
1,000 centigrams per gallon = 31,169.35547 grains per cubic yard.
Conversion table
| Centigram per Gallon (cg/gal) | Grain per Cubic yard (gr/yd3) |
|---|---|
| 0.1 cg/gal | 3.116935547 gr/yd3 |
| 1 cg/gal | 31.16935547 gr/yd3 |
| 10 cg/gal | 311.6935547 gr/yd3 |
| 100 cg/gal | 3,116.935547 gr/yd3 |
| 1,000 cg/gal | 31,169.35547 gr/yd3 |
| 10,000 cg/gal | 311,693.5547 gr/yd3 |
Reverse conversion: Grain per Cubic yard to Centigram per Gallon
31.16935547 gr/yd3 × 0.03208279366 = 1 cg/gal
31.16935547 grains per cubic yard = 1 centigrams per gallon.
centigrams per gallon = grains per cubic yard × 0.03208279366
For a page dedicated to this direction, see Grain per Cubic yard to Centigram per Gallon.
Understanding the Centigram per Gallon (cg/gal)
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 centigram per gallon?
1 centigram per gallon equals 31.16935547 grains per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per gallon to grain per cubic yard?
Multiply the centigram per gallon value by 31.16935547. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic yard back to centigram per gallon?
Use the reverse factor: 1 grain per cubic yard equals 0.0320827937 centigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per gallon?
Centigram per Gallon (cg/gal) 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 centigram per gallon to grain per cubic yard conversion exact?
Yes. Both centigram per gallon and grain per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 31.16935547 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.