Mass per volume density.
Drams per Cup to Imperial hundredweights per Cup Converter — dr/cup to long cwt/cup
Convert Dram per Cup (dr/cup) to Imperial hundredweight per Cup (long cwt/cup) using the exact conversion factor (1 dram per cup = 0.0000348772 imperial hundredweight per cup). See the formula, worked examples, and conversion table.
Drams per Cup to Imperial hundredweights per Cup 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 / 214728.9578.
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 Cup
Dram per Cup and Imperial hundredweight per Cup 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 cup = drams per cup × 0.0000348772321429
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 cup equals 214728.957752 base units, so dividing one by the other gives the direct dram per cup-to-imperial hundredweight per cup factor of 0.0000348772321429.
Simple example
1 dr/cup × 0.00003487723214 = 0.0000348772 long cwt/cup
1 dram per cup = 0.0000348772 imperial hundredweights per cup.
Real-world example
1,000 dr/cup × 0.00003487723214 = 0.0348772321 long cwt/cup
1,000 drams per cup = 0.0348772321 imperial hundredweights per cup.
Conversion table
| Dram per Cup (dr/cup) | Imperial hundredweight per Cup (long cwt/cup) |
|---|---|
| 0.1 dr/cup | 0.0000034877 long cwt/cup |
| 1 dr/cup | 0.0000348772 long cwt/cup |
| 10 dr/cup | 0.0003487723 long cwt/cup |
| 100 dr/cup | 0.0034877232 long cwt/cup |
| 1,000 dr/cup | 0.0348772321 long cwt/cup |
| 10,000 dr/cup | 0.3487723214 long cwt/cup |
Reverse conversion: Imperial hundredweight per Cup to Dram per Cup
0.0000348772 long cwt/cup × 28672 = 0.9999990784 dr/cup
0.0000348772 imperial hundredweights per cup = 0.9999990784 drams per cup.
drams per cup = imperial hundredweights per cup × 28672
For a page dedicated to this direction, see Imperial hundredweight per Cup to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Imperial hundredweight per Cup (long cwt/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial hundredweights per cup are in 1 dram per cup?
1 dram per cup equals 0.0000348772 imperial hundredweights per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to imperial hundredweight per cup?
Multiply the dram per cup value by 0.00003487723214. The converter above does this instantly to whatever precision you set.
How do I convert imperial hundredweight per cup back to dram per cup?
Use the reverse factor: 1 imperial hundredweight per cup equals 28,672 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 cup?
Imperial hundredweight per Cup (long cwt/cup) is a unit of density.
Is the dram per cup to imperial hundredweight per cup conversion exact?
Yes. Both dram per cup and imperial hundredweight per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.00003487723214 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.