Mass per volume density.
Drams per Gallon to Imperial hundredweights per Fluid ounce Converter — dr/gal to long cwt/fl oz
Convert Dram per Gallon (dr/gal) to Imperial hundredweight per Fluid ounce (long cwt/fl oz) using the exact conversion factor (1 dram per gallon = 2.724784e-7 imperial hundredweight per fluid ounce). See the formula, worked examples, and conversion table.
Drams per Gallon 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 0.4680719817 / 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 Gallon to Imperial hundredweights per Fluid ounce
Dram per Gallon 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 gallon × 2.724784e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 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 gallon-to-imperial hundredweight per fluid ounce factor of 2.724784e-7.
Simple example
1 dr/gal × 2.724784e-7 = 2.724784e-7 long cwt/fl oz
1 dram per gallon = 2.724784e-7 imperial hundredweights per fluid ounce.
Real-world example
1,000 dr/gal × 2.724784e-7 = 0.0002724784 long cwt/fl oz
1,000 drams per gallon = 0.0002724784 imperial hundredweights per fluid ounce.
Conversion table
| Dram per Gallon (dr/gal) | Imperial hundredweight per Fluid ounce (long cwt/fl oz) |
|---|---|
| 0.1 dr/gal | 2.724784e-8 long cwt/fl oz |
| 1 dr/gal | 2.724784e-7 long cwt/fl oz |
| 10 dr/gal | 0.0000027248 long cwt/fl oz |
| 100 dr/gal | 0.0000272478 long cwt/fl oz |
| 1,000 dr/gal | 0.0002724784 long cwt/fl oz |
| 10,000 dr/gal | 0.0027247838 long cwt/fl oz |
Reverse conversion: Imperial hundredweight per Fluid ounce to Dram per Gallon
2.724784e-7 long cwt/fl oz × 3670016 = 1.000000088 dr/gal
2.724784e-7 imperial hundredweights per fluid ounce = 1.000000088 drams per gallon.
drams per gallon = imperial hundredweights per fluid ounce × 3670016
For a page dedicated to this direction, see Imperial hundredweight per Fluid ounce to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
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 gallon?
1 dram per gallon equals 2.724784e-7 imperial hundredweights per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to imperial hundredweight per fluid ounce?
Multiply the dram per gallon value by 2.724784e-7. The converter above does this instantly to whatever precision you set.
How do I convert imperial hundredweight per fluid ounce back to dram per gallon?
Use the reverse factor: 1 imperial hundredweight per fluid ounce equals 3,670,016 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) 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 gallon to imperial hundredweight per fluid ounce conversion exact?
Yes. Both dram per gallon and imperial hundredweight per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 2.724784e-7 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.