Mass per volume density.
Grams per Quart to Pounds per Cubic Meter Converter — g/qt to lb/m3
Convert Gram per Quart (g/qt) to Pound per Cubic Meter (lb/m3) using the exact conversion factor (1 gram per quart = 2.329598731 pound per cubic meter). See the formula, worked examples, and conversion table.
Grams per Quart to Pounds 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 1.056688209 / 0.45359237.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Quart to Pounds per Cubic Meter
Gram per Quart and Pound 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
pounds per cubic meter = grams per quart × 2.32959873076
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per quart equals 1.05668820943 base units, and 1 pound per cubic meter equals 0.45359237 base units, so dividing one by the other gives the direct gram per quart-to-pound per cubic meter factor of 2.32959873076.
Simple example
1 g/qt × 2.329598731 = 2.329598731 lb/m3
1 gram per quart = 2.329598731 pounds per cubic meter.
Real-world example
1,000 g/qt × 2.329598731 = 2,329.598731 lb/m3
1,000 grams per quart = 2,329.598731 pounds per cubic meter.
Conversion table
| Gram per Quart (g/qt) | Pound per Cubic Meter (lb/m3) |
|---|---|
| 0.1 g/qt | 0.2329598731 lb/m3 |
| 1 g/qt | 2.329598731 lb/m3 |
| 10 g/qt | 23.29598731 lb/m3 |
| 100 g/qt | 232.9598731 lb/m3 |
| 1,000 g/qt | 2,329.598731 lb/m3 |
| 10,000 g/qt | 23,295.98731 lb/m3 |
Reverse conversion: Pound per Cubic Meter to Gram per Quart
2.329598731 lb/m3 × 0.4292584756 = 1 g/qt
2.329598731 pounds per cubic meter = 1 grams per quart.
grams per quart = pounds per cubic meter × 0.429258475633
For a page dedicated to this direction, see Pound per Cubic Meter to Gram per Quart.
Understanding the Gram per Quart (g/qt)
Mass per volume density.
Understanding the Pound per Cubic Meter (lb/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic meter are in 1 gram per quart?
1 gram per quart equals 2.329598731 pounds per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per quart to pound per cubic meter?
Multiply the gram per quart value by 2.329598731. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic meter back to gram per quart?
Use the reverse factor: 1 pound per cubic meter equals 0.4292584756 grams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per quart?
Gram per Quart (g/qt) is a unit of density.
What is a pound per cubic meter?
Pound per Cubic Meter (lb/m3) is a unit of density.
Is the gram per quart to pound per cubic meter conversion exact?
Yes. Both gram per quart and pound per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 2.329598731 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.