Mass per volume density.
Drams per Cup to Imperial hundredweights per Fluid ounce Converter — dr/cup to long cwt/fl oz
Convert Dram per Cup (dr/cup) to Imperial hundredweight per Fluid ounce (long cwt/fl oz) using the exact conversion factor (1 dram per cup = 0.0000043597 imperial hundredweight per fluid ounce). See the formula, worked examples, and conversion table.
Drams per Cup to Imperial hundredweights per Fluid ounce 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 / 1.71783166e+6.
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 Fluid ounce
Dram per Cup and Imperial hundredweight per Fluid ounce 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 fluid ounce = drams per cup × 0.00000435965401786
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 fluid ounce equals 1717831.66202 base units, so dividing one by the other gives the direct dram per cup-to-imperial hundredweight per fluid ounce factor of 0.00000435965401786.
Simple example
1 dr/cup × 0.000004359654018 = 0.0000043597 long cwt/fl oz
1 dram per cup = 0.0000043597 imperial hundredweights per fluid ounce.
Real-world example
1,000 dr/cup × 0.000004359654018 = 0.004359654 long cwt/fl oz
1,000 drams per cup = 0.004359654 imperial hundredweights per fluid ounce.
Conversion table
| Dram per Cup (dr/cup) | Imperial hundredweight per Fluid ounce (long cwt/fl oz) |
|---|---|
| 0.1 dr/cup | 4.359654e-7 long cwt/fl oz |
| 1 dr/cup | 0.0000043597 long cwt/fl oz |
| 10 dr/cup | 0.0000435965 long cwt/fl oz |
| 100 dr/cup | 0.0004359654 long cwt/fl oz |
| 1,000 dr/cup | 0.004359654 long cwt/fl oz |
| 10,000 dr/cup | 0.0435965402 long cwt/fl oz |
Reverse conversion: Imperial hundredweight per Fluid ounce to Dram per Cup
0.0000043597 long cwt/fl oz × 229376 = 1.000010547 dr/cup
0.0000043597 imperial hundredweights per fluid ounce = 1.000010547 drams per cup.
drams per cup = imperial hundredweights per fluid ounce × 229376
For a page dedicated to this direction, see Imperial hundredweight per Fluid ounce to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Imperial hundredweight per Fluid ounce (long cwt/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial hundredweights per fluid ounce are in 1 dram per cup?
1 dram per cup equals 0.0000043597 imperial hundredweights per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to imperial hundredweight per fluid ounce?
Multiply the dram per cup value by 0.000004359654018. The converter above does this instantly to whatever precision you set.
How do I convert imperial hundredweight per fluid ounce back to dram per cup?
Use the reverse factor: 1 imperial hundredweight per fluid ounce equals 229,376 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 fluid ounce?
Imperial hundredweight per Fluid ounce (long cwt/fl oz) is a unit of density.
Is the dram per cup to imperial hundredweight per fluid ounce conversion exact?
Yes. Both dram per cup and imperial hundredweight per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.000004359654018 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.