Mass per volume density.
Imperial hundredweights per Gallon to Pounds per Quart Converter — long cwt/gal to lb/qt
Convert Imperial hundredweight per Gallon (long cwt/gal) to Pound per Quart (lb/qt) using the exact conversion factor (1 imperial hundredweight per gallon = 28 pound per quart). See the formula, worked examples, and conversion table.
Imperial hundredweights per Gallon 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 13420.55986 / 479.3057093.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial hundredweights per Gallon to Pounds per Quart
Imperial hundredweight per Gallon 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 = imperial hundredweights per gallon × 28
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial hundredweight per gallon equals 13420.5598595 base units, and 1 pound per quart equals 479.305709268 base units, so dividing one by the other gives the direct imperial hundredweight per gallon-to-pound per quart factor of 28.
Simple example
1 long cwt/gal × 28 = 28 lb/qt
1 imperial hundredweight per gallon = 28 pounds per quart.
Real-world example
1,000 long cwt/gal × 28 = 28,000 lb/qt
1,000 imperial hundredweights per gallon = 28,000 pounds per quart.
Conversion table
| Imperial hundredweight per Gallon (long cwt/gal) | Pound per Quart (lb/qt) |
|---|---|
| 0.1 long cwt/gal | 2.8 lb/qt |
| 1 long cwt/gal | 28 lb/qt |
| 10 long cwt/gal | 280 lb/qt |
| 100 long cwt/gal | 2,800 lb/qt |
| 1,000 long cwt/gal | 28,000 lb/qt |
| 10,000 long cwt/gal | 280,000 lb/qt |
Reverse conversion: Pound per Quart to Imperial hundredweight per Gallon
28 lb/qt × 0.03571428571 = 1 long cwt/gal
28 pounds per quart = 1 imperial hundredweight per gallon.
imperial hundredweights per gallon = pounds per quart × 0.0357142857143
For a page dedicated to this direction, see Pound per Quart to Imperial hundredweight per Gallon.
Understanding the Imperial hundredweight per Gallon (long cwt/gal)
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 imperial hundredweight per gallon?
1 imperial hundredweight per gallon equals 28 pounds per quart, using the exact defined conversion factor rather than an estimate.
How do I convert imperial hundredweight per gallon to pound per quart?
Multiply the imperial hundredweight per gallon value by 28. The converter above does this instantly to whatever precision you set.
How do I convert pound per quart back to imperial hundredweight per gallon?
Use the reverse factor: 1 pound per quart equals 0.0357142857 imperial hundredweights per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial hundredweight per gallon?
Imperial hundredweight per Gallon (long cwt/gal) is a unit of density.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
Is the imperial hundredweight per gallon to pound per quart conversion exact?
Yes. Both imperial hundredweight per gallon and pound per quart are defined by fixed standards rather than physical artifacts, so the factor of 28 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.