Mass per volume density.
Drams per Imperial gallon to Drams per Cup Converter — dr/imp gal to dr/cup
Convert Dram per Imperial gallon (dr/imp gal) to Dram per Cup (dr/cup) using the exact conversion factor (1 dram per imperial gallon = 0.0520421365 dram per cup). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Drams 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 / 7.489151707.
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 Drams per Cup
Dram per Imperial gallon and Dram 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
drams per cup = drams per imperial gallon × 0.0520421365393
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 dram per cup equals 7.48915170731 base units, so dividing one by the other gives the direct dram per imperial gallon-to-dram per cup factor of 0.0520421365393.
Simple example
1 dr/imp gal × 0.05204213654 = 0.0520421365 dr/cup
1 dram per imperial gallon = 0.0520421365 drams per cup.
Real-world example
1,000 dr/imp gal × 0.05204213654 = 52.04213654 dr/cup
1,000 drams per imperial gallon = 52.04213654 drams per cup.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Dram per Cup (dr/cup) |
|---|---|
| 0.1 dr/imp gal | 0.0052042137 dr/cup |
| 1 dr/imp gal | 0.0520421365 dr/cup |
| 10 dr/imp gal | 0.5204213654 dr/cup |
| 100 dr/imp gal | 5.204213654 dr/cup |
| 1,000 dr/imp gal | 52.04213654 dr/cup |
| 10,000 dr/imp gal | 520.4213654 dr/cup |
Reverse conversion: Dram per Cup to Dram per Imperial gallon
0.0520421365 dr/cup × 19.21519881 = 0.9999999992 dr/imp gal
0.0520421365 drams per cup = 0.9999999992 drams per imperial gallon.
drams per imperial gallon = drams per cup × 19.2151988081
For a page dedicated to this direction, see Dram per Cup to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cup are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.0520421365 drams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to dram per cup?
Multiply the dram per imperial gallon value by 0.05204213654. The converter above does this instantly to whatever precision you set.
How do I convert dram per cup back to dram per imperial gallon?
Use the reverse factor: 1 dram per cup equals 19.21519881 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 dram per cup?
Dram per Cup (dr/cup) is a unit of density.
Is the dram per imperial gallon to dram per cup conversion exact?
Yes. Both dram per imperial gallon and dram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.05204213654 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.