Mass per volume density.
Pounds per Quart to Grains per Cubic Centimeter Converter — lb/qt to gr/cm3
Convert Pound per Quart (lb/qt) to Grain per Cubic Centimeter (gr/cm3) using the exact conversion factor (1 pound per quart = 7.396817466 grain per cubic centimeter). See the formula, worked examples, and conversion table.
Pounds per Quart to Grains 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 479.3057093 / 64.79891.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Quart to Grains per Cubic Centimeter
Pound per Quart and Grain 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
grains per cubic centimeter = pounds per quart × 7.39681746603
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per quart equals 479.305709268 base units, and 1 grain per cubic centimeter equals 64.79891 base units, so dividing one by the other gives the direct pound per quart-to-grain per cubic centimeter factor of 7.39681746603.
Simple example
1 lb/qt × 7.396817466 = 7.396817466 gr/cm3
1 pound per quart = 7.396817466 grains per cubic centimeter.
Real-world example
1,000 lb/qt × 7.396817466 = 7,396.817466 gr/cm3
1,000 pounds per quart = 7,396.817466 grains per cubic centimeter.
Conversion table
| Pound per Quart (lb/qt) | Grain per Cubic Centimeter (gr/cm3) |
|---|---|
| 0.1 lb/qt | 0.7396817466 gr/cm3 |
| 1 lb/qt | 7.396817466 gr/cm3 |
| 10 lb/qt | 73.96817466 gr/cm3 |
| 100 lb/qt | 739.6817466 gr/cm3 |
| 1,000 lb/qt | 7,396.817466 gr/cm3 |
| 10,000 lb/qt | 73,968.17466 gr/cm3 |
Reverse conversion: Grain per Cubic Centimeter to Pound per Quart
7.396817466 gr/cm3 × 0.135193278 = 1 lb/qt
7.396817466 grains per cubic centimeter = 1 pounds per quart.
pounds per quart = grains per cubic centimeter × 0.135193278
For a page dedicated to this direction, see Grain per Cubic Centimeter to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Grain per Cubic Centimeter (gr/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic centimeter are in 1 pound per quart?
1 pound per quart equals 7.396817466 grains per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to grain per cubic centimeter?
Multiply the pound per quart value by 7.396817466. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic centimeter back to pound per quart?
Use the reverse factor: 1 grain per cubic centimeter equals 0.135193278 pounds per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
What is a grain per cubic centimeter?
Grain per Cubic Centimeter (gr/cm3) is a unit of density.
Is the pound per quart to grain per cubic centimeter conversion exact?
Yes. Both pound per quart and grain per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 7.396817466 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.