Mass per volume density.
Drams per Cup to Imperial hundredweights per Quart Converter — dr/cup to long cwt/qt
Convert Dram per Cup (dr/cup) to Imperial hundredweight per Quart (long cwt/qt) using the exact conversion factor (1 dram per cup = 0.0001395089 imperial hundredweight per quart). See the formula, worked examples, and conversion table.
Drams per Cup to Imperial hundredweights 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 7.489151707 / 53682.23944.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Cup to Imperial hundredweights per Quart
Dram per Cup and Imperial hundredweight 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
imperial hundredweights per quart = drams per cup × 0.000139508928571
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cup equals 7.48915170731 base units, and 1 imperial hundredweight per quart equals 53682.239438 base units, so dividing one by the other gives the direct dram per cup-to-imperial hundredweight per quart factor of 0.000139508928571.
Simple example
1 dr/cup × 0.0001395089286 = 0.0001395089 long cwt/qt
1 dram per cup = 0.0001395089 imperial hundredweights per quart.
Real-world example
1,000 dr/cup × 0.0001395089286 = 0.1395089286 long cwt/qt
1,000 drams per cup = 0.1395089286 imperial hundredweights per quart.
Conversion table
| Dram per Cup (dr/cup) | Imperial hundredweight per Quart (long cwt/qt) |
|---|---|
| 0.1 dr/cup | 0.0000139509 long cwt/qt |
| 1 dr/cup | 0.0001395089 long cwt/qt |
| 10 dr/cup | 0.0013950893 long cwt/qt |
| 100 dr/cup | 0.0139508929 long cwt/qt |
| 1,000 dr/cup | 0.1395089286 long cwt/qt |
| 10,000 dr/cup | 1.395089286 long cwt/qt |
Reverse conversion: Imperial hundredweight per Quart to Dram per Cup
0.0001395089 long cwt/qt × 7168 = 0.9999997952 dr/cup
0.0001395089 imperial hundredweights per quart = 0.9999997952 drams per cup.
drams per cup = imperial hundredweights per quart × 7168
For a page dedicated to this direction, see Imperial hundredweight per Quart to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Imperial hundredweight per Quart (long cwt/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial hundredweights per quart are in 1 dram per cup?
1 dram per cup equals 0.0001395089 imperial hundredweights per quart, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to imperial hundredweight per quart?
Multiply the dram per cup value by 0.0001395089286. The converter above does this instantly to whatever precision you set.
How do I convert imperial hundredweight per quart back to dram per cup?
Use the reverse factor: 1 imperial hundredweight per quart equals 7,168 drams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
What is a imperial hundredweight per quart?
Imperial hundredweight per Quart (long cwt/qt) is a unit of density.
Is the dram per cup to imperial hundredweight per quart conversion exact?
Yes. Both dram per cup and imperial hundredweight per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.0001395089286 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.