Mass per volume density.
Grains per Gallon to Stones per Cubic Centimeter Converter — gr/gal to st/cm3
Convert Grain per Gallon (gr/gal) to Stone per Cubic Centimeter (st/cm3) using the exact conversion factor (1 grain per gallon = 2.695633e-9 stone per cubic centimeter). See the formula, worked examples, and conversion table.
Grains per Gallon to Stones per Cubic Centimeter 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 0.01711806105 / 6.35029318e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Gallon to Stones per Cubic Centimeter
Grain per Gallon and Stone per Cubic Centimeter 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
stones per cubic centimeter = grains per gallon × 2.695633e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per gallon equals 0.0171180610453 base units, and 1 stone per cubic centimeter equals 6350293.18 base units, so dividing one by the other gives the direct grain per gallon-to-stone per cubic centimeter factor of 2.695633e-9.
Simple example
1 gr/gal × 2.695633e-9 = 2.695633e-9 st/cm3
1 grain per gallon = 2.695633e-9 stones per cubic centimeter.
Real-world example
1,000 gr/gal × 2.695633e-9 = 0.0000026956 st/cm3
1,000 grains per gallon = 0.0000026956 stones per cubic centimeter.
Conversion table
| Grain per Gallon (gr/gal) | Stone per Cubic Centimeter (st/cm3) |
|---|---|
| 0.1 gr/gal | 2.695633e-10 st/cm3 |
| 1 gr/gal | 2.695633e-9 st/cm3 |
| 10 gr/gal | 2.695633e-8 st/cm3 |
| 100 gr/gal | 2.695633e-7 st/cm3 |
| 1,000 gr/gal | 0.0000026956 st/cm3 |
| 10,000 gr/gal | 0.0000269563 st/cm3 |
Reverse conversion: Stone per Cubic Centimeter to Grain per Gallon
2.695633e-9 st/cm3 × 370970354.8 = 0.9999999305 gr/gal
2.695633e-9 stones per cubic centimeter = 0.9999999305 grains per gallon.
grains per gallon = stones per cubic centimeter × 370970354.832
For a page dedicated to this direction, see Stone per Cubic Centimeter to Grain per Gallon.
Understanding the Grain per Gallon (gr/gal)
Mass per volume density.
Understanding the Stone per Cubic Centimeter (st/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic centimeter are in 1 grain per gallon?
1 grain per gallon equals 2.695633e-9 stones per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per gallon to stone per cubic centimeter?
Multiply the grain per gallon value by 2.695633e-9. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic centimeter back to grain per gallon?
Use the reverse factor: 1 stone per cubic centimeter equals 370,970,354.8 grains per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per gallon?
Grain per Gallon (gr/gal) is a unit of density.
What is a stone per cubic centimeter?
Stone per Cubic Centimeter (st/cm3) is a unit of density.
Is the grain per gallon to stone per cubic centimeter conversion exact?
Yes. Both grain per gallon and stone per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 2.695633e-9 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.