Mass per volume density.
Drams per Pint to US hundredweights per Gallon Converter — dr/pt to cwt/gal
Convert Dram per Pint (dr/pt) to US hundredweight per Gallon (cwt/gal) using the exact conversion factor (1 dram per pint = 0.0003125 us hundredweight per gallon). See the formula, worked examples, and conversion table.
Drams per Pint 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 3.744575854 / 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 Pint to US hundredweights per Gallon
Dram per Pint 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 pint × 0.0003125
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per pint equals 3.74457585365 base units, and 1 us hundredweight per gallon equals 11982.6427317 base units, so dividing one by the other gives the direct dram per pint-to-us hundredweight per gallon factor of 0.0003125.
Simple example
1 dr/pt × 0.0003125 = 0.0003125 cwt/gal
1 dram per pint = 0.0003125 us hundredweights per gallon.
Real-world example
1,000 dr/pt × 0.0003125 = 0.3125 cwt/gal
1,000 drams per pint = 0.3125 us hundredweights per gallon.
Conversion table
| Dram per Pint (dr/pt) | US hundredweight per Gallon (cwt/gal) |
|---|---|
| 0.1 dr/pt | 0.00003125 cwt/gal |
| 1 dr/pt | 0.0003125 cwt/gal |
| 10 dr/pt | 0.003125 cwt/gal |
| 100 dr/pt | 0.03125 cwt/gal |
| 1,000 dr/pt | 0.3125 cwt/gal |
| 10,000 dr/pt | 3.125 cwt/gal |
Reverse conversion: US hundredweight per Gallon to Dram per Pint
0.0003125 cwt/gal × 3200 = 1 dr/pt
0.0003125 us hundredweights per gallon = 1 dram per pint.
drams per pint = us hundredweights per gallon × 3200
For a page dedicated to this direction, see US hundredweight per Gallon to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
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 pint?
1 dram per pint equals 0.0003125 us hundredweights per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to us hundredweight per gallon?
Multiply the dram per pint value by 0.0003125. The converter above does this instantly to whatever precision you set.
How do I convert us hundredweight per gallon back to dram per pint?
Use the reverse factor: 1 us hundredweight per gallon equals 3,200 drams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per pint?
Dram per Pint (dr/pt) 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 pint to us hundredweight per gallon conversion exact?
Yes. Both dram per pint and us hundredweight per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0003125 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.