Mass per volume density.
Centigrams per Imperial gallon to Grains per Quart Converter — cg/imp gal to gr/qt
Convert Centigram per Imperial gallon (cg/imp gal) to Grain per Quart (gr/qt) using the exact conversion factor (1 centigram per imperial gallon = 0.032125316 grain per quart). See the formula, worked examples, and conversion table.
Centigrams per Imperial gallon to Grains per Quart 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 0.002199692483 / 0.06847224418.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Imperial gallon to Grains per Quart
Centigram per Imperial gallon and Grain per Quart 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 quart = centigrams per imperial gallon × 0.0321253160211
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per imperial gallon equals 0.00219969248299 base units, and 1 grain per quart equals 0.0684722441811 base units, so dividing one by the other gives the direct centigram per imperial gallon-to-grain per quart factor of 0.0321253160211.
Simple example
1 cg/imp gal × 0.03212531602 = 0.032125316 gr/qt
1 centigram per imperial gallon = 0.032125316 grains per quart.
Real-world example
1,000 cg/imp gal × 0.03212531602 = 32.12531602 gr/qt
1,000 centigrams per imperial gallon = 32.12531602 grains per quart.
Conversion table
| Centigram per Imperial gallon (cg/imp gal) | Grain per Quart (gr/qt) |
|---|---|
| 0.1 cg/imp gal | 0.0032125316 gr/qt |
| 1 cg/imp gal | 0.032125316 gr/qt |
| 10 cg/imp gal | 0.3212531602 gr/qt |
| 100 cg/imp gal | 3.212531602 gr/qt |
| 1,000 cg/imp gal | 32.12531602 gr/qt |
| 10,000 cg/imp gal | 321.2531602 gr/qt |
Reverse conversion: Grain per Quart to Centigram per Imperial gallon
0.032125316 gr/qt × 31.12809845 = 0.9999999993 cg/imp gal
0.032125316 grains per quart = 0.9999999993 centigrams per imperial gallon.
centigrams per imperial gallon = grains per quart × 31.1280984549
For a page dedicated to this direction, see Grain per Quart to Centigram per Imperial gallon.
Understanding the Centigram per Imperial gallon (cg/imp gal)
Mass per volume density.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per quart are in 1 centigram per imperial gallon?
1 centigram per imperial gallon equals 0.032125316 grains per quart, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per imperial gallon to grain per quart?
Multiply the centigram per imperial gallon value by 0.03212531602. The converter above does this instantly to whatever precision you set.
How do I convert grain per quart back to centigram per imperial gallon?
Use the reverse factor: 1 grain per quart equals 31.12809845 centigrams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per imperial gallon?
Centigram per Imperial gallon (cg/imp gal) is a unit of density.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
Is the centigram per imperial gallon to grain per quart conversion exact?
Yes. Both centigram per imperial gallon and grain per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.03212531602 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.