Mass per volume density.
Drams per Quart to US hundredweights per Gallon Converter — dr/qt to cwt/gal
Convert Dram per Quart (dr/qt) to US hundredweight per Gallon (cwt/gal) using the exact conversion factor (1 dram per quart = 0.00015625 us hundredweight per gallon). See the formula, worked examples, and conversion table.
Drams 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 1.872287927 / 11982.64273.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Quart to US hundredweights per Gallon
Dram 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 = drams per quart × 0.00015625
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per quart equals 1.87228792683 base units, and 1 us hundredweight per gallon equals 11982.6427317 base units, so dividing one by the other gives the direct dram per quart-to-us hundredweight per gallon factor of 0.00015625.
Simple example
1 dr/qt × 0.00015625 = 0.00015625 cwt/gal
1 dram per quart = 0.00015625 us hundredweights per gallon.
Real-world example
1,000 dr/qt × 0.00015625 = 0.15625 cwt/gal
1,000 drams per quart = 0.15625 us hundredweights per gallon.
Conversion table
| Dram per Quart (dr/qt) | US hundredweight per Gallon (cwt/gal) |
|---|---|
| 0.1 dr/qt | 0.000015625 cwt/gal |
| 1 dr/qt | 0.00015625 cwt/gal |
| 10 dr/qt | 0.0015625 cwt/gal |
| 100 dr/qt | 0.015625 cwt/gal |
| 1,000 dr/qt | 0.15625 cwt/gal |
| 10,000 dr/qt | 1.5625 cwt/gal |
Reverse conversion: US hundredweight per Gallon to Dram per Quart
0.00015625 cwt/gal × 6400 = 1 dr/qt
0.00015625 us hundredweights per gallon = 1 dram per quart.
drams per quart = us hundredweights per gallon × 6400
For a page dedicated to this direction, see US hundredweight per Gallon to Dram per Quart.
Understanding the Dram per Quart (dr/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 dram per quart?
1 dram per quart equals 0.00015625 us hundredweights per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per quart to us hundredweight per gallon?
Multiply the dram per quart value by 0.00015625. The converter above does this instantly to whatever precision you set.
How do I convert us hundredweight per gallon back to dram per quart?
Use the reverse factor: 1 us hundredweight per gallon equals 6,400 drams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per quart?
Dram per Quart (dr/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 dram per quart to us hundredweight per gallon conversion exact?
Yes. Both dram per quart and us hundredweight per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.00015625 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.