Mass per volume density.
Grams per Cubic Meter to Pounds per Quart Converter — g/m3 to lb/qt
Convert Gram per Cubic Meter (g/m3) to Pound per Quart (lb/qt) using the exact conversion factor (1 gram per cubic meter = 0.0000020864 pound per quart). See the formula, worked examples, and conversion table.
Grams per Cubic Meter to Pounds 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 0.001 / 479.3057093.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cubic Meter to Pounds per Quart
Gram per Cubic Meter and Pound 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
pounds per quart = grams per cubic meter × 0.000002086351113
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic meter equals 0.001 base units, and 1 pound per quart equals 479.305709268 base units, so dividing one by the other gives the direct gram per cubic meter-to-pound per quart factor of 0.000002086351113.
Simple example
1 g/m3 × 0.000002086351113 = 0.0000020864 lb/qt
1 gram per cubic meter = 0.0000020864 pounds per quart.
Real-world example
1,000 g/m3 × 0.000002086351113 = 0.0020863511 lb/qt
1,000 grams per cubic meter = 0.0020863511 pounds per quart.
Conversion table
| Gram per Cubic Meter (g/m3) | Pound per Quart (lb/qt) |
|---|---|
| 0.1 g/m3 | 2.086351e-7 lb/qt |
| 1 g/m3 | 0.0000020864 lb/qt |
| 10 g/m3 | 0.0000208635 lb/qt |
| 100 g/m3 | 0.0002086351 lb/qt |
| 1,000 g/m3 | 0.0020863511 lb/qt |
| 10,000 g/m3 | 0.0208635111 lb/qt |
Reverse conversion: Pound per Quart to Gram per Cubic Meter
0.0000020864 lb/qt × 479305.7093 = 1.000023432 g/m3
0.0000020864 pounds per quart = 1.000023432 grams per cubic meter.
grams per cubic meter = pounds per quart × 479305.709268
For a page dedicated to this direction, see Pound per Quart to Gram per Cubic Meter.
Understanding the Gram per Cubic Meter (g/m3)
Mass per volume density.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per quart are in 1 gram per cubic meter?
1 gram per cubic meter equals 0.0000020864 pounds per quart, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic meter to pound per quart?
Multiply the gram per cubic meter value by 0.000002086351113. The converter above does this instantly to whatever precision you set.
How do I convert pound per quart back to gram per cubic meter?
Use the reverse factor: 1 pound per quart equals 479,305.7093 grams per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic meter?
Gram per Cubic Meter (g/m3) is a unit of density.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
Is the gram per cubic meter to pound per quart conversion exact?
Yes. Both gram per cubic meter and pound per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.000002086351113 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.