Mass per volume density.
Pounds per Quart to Grains per Liter Converter — lb/qt to gr/L
Convert Pound per Quart (lb/qt) to Grain per Liter (gr/L) using the exact conversion factor (1 pound per quart = 7,396.817466 grain per liter). See the formula, worked examples, and conversion table.
Pounds per Quart to Grains per Liter 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 / 0.06479891.
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 Liter
Pound per Quart and Grain per Liter 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 liter = pounds per quart × 7396.81746603
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 liter equals 0.06479891 base units, so dividing one by the other gives the direct pound per quart-to-grain per liter factor of 7396.81746603.
Simple example
1 lb/qt × 7396.817466 = 7,396.817466 gr/L
1 pound per quart = 7,396.817466 grains per liter.
Real-world example
1,000 lb/qt × 7396.817466 = 7,396,817.466 gr/L
1,000 pounds per quart = 7,396,817.466 grains per liter.
Conversion table
| Pound per Quart (lb/qt) | Grain per Liter (gr/L) |
|---|---|
| 0.1 lb/qt | 739.6817466 gr/L |
| 1 lb/qt | 7,396.817466 gr/L |
| 10 lb/qt | 73,968.17466 gr/L |
| 100 lb/qt | 739,681.7466 gr/L |
| 1,000 lb/qt | 7,396,817.466 gr/L |
| 10,000 lb/qt | 73,968,174.66 gr/L |
Reverse conversion: Grain per Liter to Pound per Quart
1 gr/L × 0.000135193278 = 0.0001351933 lb/qt
1 grain per liter = 0.0001351933 pounds per quart.
pounds per quart = grains per liter × 0.000135193278
For a page dedicated to this direction, see Grain per Liter to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Grain per Liter (gr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per liter are in 1 pound per quart?
1 pound per quart equals 7,396.817466 grains per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to grain per liter?
Multiply the pound per quart value by 7396.817466. The converter above does this instantly to whatever precision you set.
How do I convert grain per liter back to pound per quart?
Use the reverse factor: 1 grain per liter equals 0.0001351933 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 liter?
Grain per Liter (gr/L) is a unit of density.
Is the pound per quart to grain per liter conversion exact?
Yes. Both pound per quart and grain per liter are defined by fixed standards rather than physical artifacts, so the factor of 7396.817466 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.