Mass per volume density.
US hundredweights per Gallon to Drams per Quart Converter — cwt/gal to dr/qt
Convert US hundredweight per Gallon (cwt/gal) to Dram per Quart (dr/qt) using the exact conversion factor (1 us hundredweight per gallon = 6,400 dram per quart). See the formula, worked examples, and conversion table.
US hundredweights per Gallon to Drams 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 11982.64273 / 1.872287927.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting US hundredweights per Gallon to Drams per Quart
US hundredweight per Gallon and Dram 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
drams per quart = us hundredweights per gallon × 6400
This factor comes from each unit's defined relationship to the category's base unit: 1 us hundredweight per gallon equals 11982.6427317 base units, and 1 dram per quart equals 1.87228792683 base units, so dividing one by the other gives the direct us hundredweight per gallon-to-dram per quart factor of 6400.
Simple example
1 cwt/gal × 6400 = 6,400 dr/qt
1 us hundredweight per gallon = 6,400 drams per quart.
Real-world example
1,000 cwt/gal × 6400 = 6,400,000 dr/qt
1,000 us hundredweights per gallon = 6,400,000 drams per quart.
Conversion table
| US hundredweight per Gallon (cwt/gal) | Dram per Quart (dr/qt) |
|---|---|
| 0.1 cwt/gal | 640 dr/qt |
| 1 cwt/gal | 6,400 dr/qt |
| 10 cwt/gal | 64,000 dr/qt |
| 100 cwt/gal | 640,000 dr/qt |
| 1,000 cwt/gal | 6,400,000 dr/qt |
| 10,000 cwt/gal | 64,000,000 dr/qt |
Reverse conversion: Dram per Quart to US hundredweight per Gallon
1 dr/qt × 0.00015625 = 0.00015625 cwt/gal
1 dram per quart = 0.00015625 us hundredweights per gallon.
us hundredweights per gallon = drams per quart × 0.00015625
For a page dedicated to this direction, see Dram per Quart to US hundredweight per Gallon.
Understanding the US hundredweight per Gallon (cwt/gal)
Mass per volume density.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per quart are in 1 us hundredweight per gallon?
1 us hundredweight per gallon equals 6,400 drams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert us hundredweight per gallon to dram per quart?
Multiply the us hundredweight per gallon value by 6400. The converter above does this instantly to whatever precision you set.
How do I convert dram per quart back to us hundredweight per gallon?
Use the reverse factor: 1 dram per quart equals 0.00015625 us hundredweights per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a us hundredweight per gallon?
US hundredweight per Gallon (cwt/gal) is a unit of density.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
Is the us hundredweight per gallon to dram per quart conversion exact?
Yes. Both us hundredweight per gallon and dram per quart are defined by fixed standards rather than physical artifacts, so the factor of 6400 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.