Mass per volume density.
Pounds per Quart to US hundredweights per Gallon Converter — lb/qt to cwt/gal
Convert Pound per Quart (lb/qt) to US hundredweight per Gallon (cwt/gal) using the exact conversion factor (1 pound per quart = 0.04 us hundredweight per gallon). See the formula, worked examples, and conversion table.
Pounds per Quart to US hundredweights per Gallon 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 / 11982.64273.
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 US hundredweights per Gallon
Pound per Quart and US hundredweight per Gallon 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
us hundredweights per gallon = pounds per quart × 0.04
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 us hundredweight per gallon equals 11982.6427317 base units, so dividing one by the other gives the direct pound per quart-to-us hundredweight per gallon factor of 0.04.
Simple example
1 lb/qt × 0.04 = 0.04 cwt/gal
1 pound per quart = 0.04 us hundredweights per gallon.
Real-world example
1,000 lb/qt × 0.04 = 40 cwt/gal
1,000 pounds per quart = 40 us hundredweights per gallon.
Conversion table
| Pound per Quart (lb/qt) | US hundredweight per Gallon (cwt/gal) |
|---|---|
| 0.1 lb/qt | 0.004 cwt/gal |
| 1 lb/qt | 0.04 cwt/gal |
| 10 lb/qt | 0.4 cwt/gal |
| 100 lb/qt | 4 cwt/gal |
| 1,000 lb/qt | 40 cwt/gal |
| 10,000 lb/qt | 400 cwt/gal |
Reverse conversion: US hundredweight per Gallon to Pound per Quart
0.04 cwt/gal × 25 = 1 lb/qt
0.04 us hundredweights per gallon = 1 pound per quart.
pounds per quart = us hundredweights per gallon × 25
For a page dedicated to this direction, see US hundredweight per Gallon to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the US hundredweight per Gallon (cwt/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many us hundredweights per gallon are in 1 pound per quart?
1 pound per quart equals 0.04 us hundredweights per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to us hundredweight per gallon?
Multiply the pound per quart value by 0.04. The converter above does this instantly to whatever precision you set.
How do I convert us hundredweight per gallon back to pound per quart?
Use the reverse factor: 1 us hundredweight per gallon equals 25 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 us hundredweight per gallon?
US hundredweight per Gallon (cwt/gal) is a unit of density.
Is the pound per quart to us hundredweight per gallon conversion exact?
Yes. Both pound per quart and us hundredweight per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.04 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.