Mass per volume density.
Drams per Imperial gallon to Pounds per Cup Converter — dr/imp gal to lb/cup
Convert Dram per Imperial gallon (dr/imp gal) to Pound per Cup (lb/cup) using the exact conversion factor (1 dram per imperial gallon = 0.0002032896 pound per cup). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Pounds 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 0.3897514557 / 1917.222837.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Pounds per Cup
Dram per Imperial gallon and Pound 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
pounds per cup = drams per imperial gallon × 0.000203289595857
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 pound per cup equals 1917.22283707 base units, so dividing one by the other gives the direct dram per imperial gallon-to-pound per cup factor of 0.000203289595857.
Simple example
1 dr/imp gal × 0.0002032895959 = 0.0002032896 lb/cup
1 dram per imperial gallon = 0.0002032896 pounds per cup.
Real-world example
1,000 dr/imp gal × 0.0002032895959 = 0.2032895959 lb/cup
1,000 drams per imperial gallon = 0.2032895959 pounds per cup.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Pound per Cup (lb/cup) |
|---|---|
| 0.1 dr/imp gal | 0.000020329 lb/cup |
| 1 dr/imp gal | 0.0002032896 lb/cup |
| 10 dr/imp gal | 0.002032896 lb/cup |
| 100 dr/imp gal | 0.0203289596 lb/cup |
| 1,000 dr/imp gal | 0.2032895959 lb/cup |
| 10,000 dr/imp gal | 2.032895959 lb/cup |
Reverse conversion: Pound per Cup to Dram per Imperial gallon
0.0002032896 lb/cup × 4919.090895 = 1.00000002 dr/imp gal
0.0002032896 pounds per cup = 1.00000002 drams per imperial gallon.
drams per imperial gallon = pounds per cup × 4919.09089487
For a page dedicated to this direction, see Pound per Cup to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cup are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.0002032896 pounds per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to pound per cup?
Multiply the dram per imperial gallon value by 0.0002032895959. The converter above does this instantly to whatever precision you set.
How do I convert pound per cup back to dram per imperial gallon?
Use the reverse factor: 1 pound per cup equals 4,919.090895 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a pound per cup?
Pound per Cup (lb/cup) is a unit of density.
Is the dram per imperial gallon to pound per cup conversion exact?
Yes. Both dram per imperial gallon and pound per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0002032895959 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.