Mass per volume density.
Drams per Quart to Grains per Milliliter Converter — dr/qt to gr/mL
Convert Dram per Quart (dr/qt) to Grain per Milliliter (gr/mL) using the exact conversion factor (1 dram per quart = 0.0288938182 grain per milliliter). See the formula, worked examples, and conversion table.
Drams per Quart to Grains per Milliliter 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 1.872287927 / 64.79891.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Quart to Grains per Milliliter
Dram per Quart and Grain per Milliliter 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
grains per milliliter = drams per quart × 0.0288938182267
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per quart equals 1.87228792683 base units, and 1 grain per milliliter equals 64.79891 base units, so dividing one by the other gives the direct dram per quart-to-grain per milliliter factor of 0.0288938182267.
Simple example
1 dr/qt × 0.02889381823 = 0.0288938182 gr/mL
1 dram per quart = 0.0288938182 grains per milliliter.
Real-world example
1,000 dr/qt × 0.02889381823 = 28.89381823 gr/mL
1,000 drams per quart = 28.89381823 grains per milliliter.
Conversion table
| Dram per Quart (dr/qt) | Grain per Milliliter (gr/mL) |
|---|---|
| 0.1 dr/qt | 0.0028893818 gr/mL |
| 1 dr/qt | 0.0288938182 gr/mL |
| 10 dr/qt | 0.2889381823 gr/mL |
| 100 dr/qt | 2.889381823 gr/mL |
| 1,000 dr/qt | 28.89381823 gr/mL |
| 10,000 dr/qt | 288.9381823 gr/mL |
Reverse conversion: Grain per Milliliter to Dram per Quart
0.0288938182 gr/mL × 34.60947917 = 0.9999999991 dr/qt
0.0288938182 grains per milliliter = 0.9999999991 drams per quart.
drams per quart = grains per milliliter × 34.609479168
For a page dedicated to this direction, see Grain per Milliliter to Dram per Quart.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Understanding the Grain per Milliliter (gr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per milliliter are in 1 dram per quart?
1 dram per quart equals 0.0288938182 grains per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per quart to grain per milliliter?
Multiply the dram per quart value by 0.02889381823. The converter above does this instantly to whatever precision you set.
How do I convert grain per milliliter back to dram per quart?
Use the reverse factor: 1 grain per milliliter equals 34.60947917 drams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
What is a grain per milliliter?
Grain per Milliliter (gr/mL) is a unit of density.
Is the dram per quart to grain per milliliter conversion exact?
Yes. Both dram per quart and grain per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.02889381823 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.