Mass per volume density.
Gram per Cubic inches to Pounds per Quart Converter — g/in3 to lb/qt
Convert Gram per Cubic inch (g/in3) to Pound per Quart (lb/qt) using the exact conversion factor (1 gram per cubic inch = 0.1273169564 pound per quart). See the formula, worked examples, and conversion table.
Gram per Cubic inches 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 61.02374409 / 479.3057093.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gram per Cubic inches to Pounds per Quart
Gram per Cubic inch 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 = gram per cubic inches × 0.127316956412
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic inch equals 61.0237440947 base units, and 1 pound per quart equals 479.305709268 base units, so dividing one by the other gives the direct gram per cubic inch-to-pound per quart factor of 0.127316956412.
Simple example
1 g/in3 × 0.1273169564 = 0.1273169564 lb/qt
1 gram per cubic inch = 0.1273169564 pounds per quart.
Real-world example
1,000 g/in3 × 0.1273169564 = 127.3169564 lb/qt
1,000 gram per cubic inches = 127.3169564 pounds per quart.
Conversion table
| Gram per Cubic inch (g/in3) | Pound per Quart (lb/qt) |
|---|---|
| 0.1 g/in3 | 0.0127316956 lb/qt |
| 1 g/in3 | 0.1273169564 lb/qt |
| 10 g/in3 | 1.273169564 lb/qt |
| 100 g/in3 | 12.73169564 lb/qt |
| 1,000 g/in3 | 127.3169564 lb/qt |
| 10,000 g/in3 | 1,273.169564 lb/qt |
Reverse conversion: Pound per Quart to Gram per Cubic inch
0.1273169564 lb/qt × 7.854413333 = 0.9999999999 g/in3
0.1273169564 pounds per quart = 0.9999999999 gram per cubic inches.
gram per cubic inches = pounds per quart × 7.85441333333
For a page dedicated to this direction, see Pound per Quart to Gram per Cubic inch.
Understanding the Gram per Cubic inch (g/in3)
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 inch?
1 gram per cubic inch equals 0.1273169564 pounds per quart, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic inch to pound per quart?
Multiply the gram per cubic inch value by 0.1273169564. The converter above does this instantly to whatever precision you set.
How do I convert pound per quart back to gram per cubic inch?
Use the reverse factor: 1 pound per quart equals 7.854413333 gram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic inch?
Gram per Cubic inch (g/in3) 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 inch to pound per quart conversion exact?
Yes. Both gram per cubic inch and pound per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.1273169564 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.