Mass per volume density.
Grains per Cup to Drams per Quart Converter — gr/cup to dr/qt
Convert Grain per Cup (gr/cup) to Dram per Quart (dr/qt) using the exact conversion factor (1 grain per cup = 0.1462857143 dram per quart). See the formula, worked examples, and conversion table.
Grains per Cup to Drams per Quart 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 0.2738889767 / 1.872287927.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cup to Drams per Quart
Grain per Cup and Dram per Quart 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 quart = grains per cup × 0.146285714286
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cup equals 0.273888976724 base units, and 1 dram per quart equals 1.87228792683 base units, so dividing one by the other gives the direct grain per cup-to-dram per quart factor of 0.146285714286.
Simple example
1 gr/cup × 0.1462857143 = 0.1462857143 dr/qt
1 grain per cup = 0.1462857143 drams per quart.
Real-world example
1,000 gr/cup × 0.1462857143 = 146.2857143 dr/qt
1,000 grains per cup = 146.2857143 drams per quart.
Conversion table
| Grain per Cup (gr/cup) | Dram per Quart (dr/qt) |
|---|---|
| 0.1 gr/cup | 0.0146285714 dr/qt |
| 1 gr/cup | 0.1462857143 dr/qt |
| 10 gr/cup | 1.462857143 dr/qt |
| 100 gr/cup | 14.62857143 dr/qt |
| 1,000 gr/cup | 146.2857143 dr/qt |
| 10,000 gr/cup | 1,462.857143 dr/qt |
Reverse conversion: Dram per Quart to Grain per Cup
0.1462857143 dr/qt × 6.8359375 = 1 gr/cup
0.1462857143 drams per quart = 1 grains per cup.
grains per cup = drams per quart × 6.8359375
For a page dedicated to this direction, see Dram per Quart to Grain per Cup.
Understanding the Grain per Cup (gr/cup)
Mass per volume density.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per quart are in 1 grain per cup?
1 grain per cup equals 0.1462857143 drams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cup to dram per quart?
Multiply the grain per cup value by 0.1462857143. The converter above does this instantly to whatever precision you set.
How do I convert dram per quart back to grain per cup?
Use the reverse factor: 1 dram per quart equals 6.8359375 grains per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cup?
Grain per Cup (gr/cup) is a unit of density.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
Is the grain per cup to dram per quart conversion exact?
Yes. Both grain per cup and dram per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.1462857143 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.