Mass per volume density.
Grams per Imperial gallon to Drams per Cup Converter — g/imp gal to dr/cup
Convert Gram per Imperial gallon (g/imp gal) to Dram per Cup (dr/cup) using the exact conversion factor (1 gram per imperial gallon = 0.0293717175 dram per cup). See the formula, worked examples, and conversion table.
Grams 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 0.2199692483 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Imperial gallon to Drams per Cup
Gram 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 = grams per imperial gallon × 0.029371717505
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per imperial gallon equals 0.219969248299 base units, and 1 dram per cup equals 7.48915170731 base units, so dividing one by the other gives the direct gram per imperial gallon-to-dram per cup factor of 0.029371717505.
Simple example
1 g/imp gal × 0.02937171751 = 0.0293717175 dr/cup
1 gram per imperial gallon = 0.0293717175 drams per cup.
Real-world example
1,000 g/imp gal × 0.02937171751 = 29.37171751 dr/cup
1,000 grams per imperial gallon = 29.37171751 drams per cup.
Conversion table
| Gram per Imperial gallon (g/imp gal) | Dram per Cup (dr/cup) |
|---|---|
| 0.1 g/imp gal | 0.0029371718 dr/cup |
| 1 g/imp gal | 0.0293717175 dr/cup |
| 10 g/imp gal | 0.2937171751 dr/cup |
| 100 g/imp gal | 2.937171751 dr/cup |
| 1,000 g/imp gal | 29.37171751 dr/cup |
| 10,000 g/imp gal | 293.7171751 dr/cup |
Reverse conversion: Dram per Cup to Gram per Imperial gallon
0.0293717175 dr/cup × 34.04635769 = 0.9999999998 g/imp gal
0.0293717175 drams per cup = 0.9999999998 grams per imperial gallon.
grams per imperial gallon = drams per cup × 34.0463576851
For a page dedicated to this direction, see Dram per Cup to Gram per Imperial gallon.
Understanding the Gram per Imperial gallon (g/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 gram per imperial gallon?
1 gram per imperial gallon equals 0.0293717175 drams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert gram per imperial gallon to dram per cup?
Multiply the gram per imperial gallon value by 0.02937171751. The converter above does this instantly to whatever precision you set.
How do I convert dram per cup back to gram per imperial gallon?
Use the reverse factor: 1 dram per cup equals 34.04635769 grams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per imperial gallon?
Gram per Imperial gallon (g/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 gram per imperial gallon to dram per cup conversion exact?
Yes. Both gram per imperial gallon and dram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.02937171751 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.