Mass per volume density.
Pounds per Quart to Grams per Cubic Meter Converter — lb/qt to g/m3
Convert Pound per Quart (lb/qt) to Gram per Cubic Meter (g/m3) using the exact conversion factor (1 pound per quart = 479,305.7093 gram per cubic meter). See the formula, worked examples, and conversion table.
Pounds per Quart to Grams per Cubic Meter 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 / 0.001.
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 Grams per Cubic Meter
Pound per Quart and Gram per Cubic Meter 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
grams per cubic meter = pounds per quart × 479305.709268
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 gram per cubic meter equals 0.001 base units, so dividing one by the other gives the direct pound per quart-to-gram per cubic meter factor of 479305.709268.
Simple example
1 lb/qt × 479305.7093 = 479,305.7093 g/m3
1 pound per quart = 479,305.7093 grams per cubic meter.
Real-world example
1,000 lb/qt × 479305.7093 = 479,305,709.3 g/m3
1,000 pounds per quart = 479,305,709.3 grams per cubic meter.
Conversion table
| Pound per Quart (lb/qt) | Gram per Cubic Meter (g/m3) |
|---|---|
| 0.1 lb/qt | 47,930.57093 g/m3 |
| 1 lb/qt | 479,305.7093 g/m3 |
| 10 lb/qt | 4,793,057.093 g/m3 |
| 100 lb/qt | 47,930,570.93 g/m3 |
| 1,000 lb/qt | 479,305,709.3 g/m3 |
| 10,000 lb/qt | 4,793,057,093 g/m3 |
Reverse conversion: Gram per Cubic Meter to Pound per Quart
1 g/m3 × 0.000002086351113 = 0.0000020864 lb/qt
1 gram per cubic meter = 0.0000020864 pounds per quart.
pounds per quart = grams per cubic meter × 0.000002086351113
For a page dedicated to this direction, see Gram per Cubic Meter to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Gram per Cubic Meter (g/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic meter are in 1 pound per quart?
1 pound per quart equals 479,305.7093 grams per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to gram per cubic meter?
Multiply the pound per quart value by 479305.7093. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic meter back to pound per quart?
Use the reverse factor: 1 gram per cubic meter equals 0.0000020864 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 gram per cubic meter?
Gram per Cubic Meter (g/m3) is a unit of density.
Is the pound per quart to gram per cubic meter conversion exact?
Yes. Both pound per quart and gram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 479305.7093 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.