Mass per volume density.
Grains per Quart to Centigrams per Cubic Millimeter Converter — gr/qt to cg/mm3
Convert Grain per Quart (gr/qt) to Centigram per Cubic Millimeter (cg/mm3) using the exact conversion factor (1 grain per quart = 0.0000068472 centigram per cubic millimeter). See the formula, worked examples, and conversion table.
Grains per Quart to Centigrams per Cubic Millimeter 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 0.06847224418 / 10000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Quart to Centigrams per Cubic Millimeter
Grain per Quart and Centigram per Cubic Millimeter 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
centigrams per cubic millimeter = grains per quart × 0.00000684722441811
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per quart equals 0.0684722441811 base units, and 1 centigram per cubic millimeter equals 10000 base units, so dividing one by the other gives the direct grain per quart-to-centigram per cubic millimeter factor of 0.00000684722441811.
Simple example
1 gr/qt × 0.000006847224418 = 0.0000068472 cg/mm3
1 grain per quart = 0.0000068472 centigrams per cubic millimeter.
Real-world example
1,000 gr/qt × 0.000006847224418 = 0.0068472244 cg/mm3
1,000 grains per quart = 0.0068472244 centigrams per cubic millimeter.
Conversion table
| Grain per Quart (gr/qt) | Centigram per Cubic Millimeter (cg/mm3) |
|---|---|
| 0.1 gr/qt | 6.847224e-7 cg/mm3 |
| 1 gr/qt | 0.0000068472 cg/mm3 |
| 10 gr/qt | 0.0000684722 cg/mm3 |
| 100 gr/qt | 0.0006847224 cg/mm3 |
| 1,000 gr/qt | 0.0068472244 cg/mm3 |
| 10,000 gr/qt | 0.0684722442 cg/mm3 |
Reverse conversion: Centigram per Cubic Millimeter to Grain per Quart
0.0000068472 cg/mm3 × 146044.5779 = 0.9999964339 gr/qt
0.0000068472 centigrams per cubic millimeter = 0.9999964339 grains per quart.
grains per quart = centigrams per cubic millimeter × 146044.57791
For a page dedicated to this direction, see Centigram per Cubic Millimeter to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Centigram per Cubic Millimeter (cg/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per cubic millimeter are in 1 grain per quart?
1 grain per quart equals 0.0000068472 centigrams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to centigram per cubic millimeter?
Multiply the grain per quart value by 0.000006847224418. The converter above does this instantly to whatever precision you set.
How do I convert centigram per cubic millimeter back to grain per quart?
Use the reverse factor: 1 centigram per cubic millimeter equals 146,044.5779 grains per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
What is a centigram per cubic millimeter?
Centigram per Cubic Millimeter (cg/mm3) is a unit of density.
Is the grain per quart to centigram per cubic millimeter conversion exact?
Yes. Both grain per quart and centigram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000006847224418 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.