Mass per volume density.
Grains per Milliliter to Drams per Quart Converter — gr/mL to dr/qt
Convert Grain per Milliliter (gr/mL) to Dram per Quart (dr/qt) using the exact conversion factor (1 grain per milliliter = 34.60947917 dram per quart). See the formula, worked examples, and conversion table.
Grains per Milliliter 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 64.79891 / 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 Milliliter to Drams per Quart
Grain per Milliliter 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 milliliter × 34.609479168
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per milliliter equals 64.79891 base units, and 1 dram per quart equals 1.87228792683 base units, so dividing one by the other gives the direct grain per milliliter-to-dram per quart factor of 34.609479168.
Simple example
1 gr/mL × 34.60947917 = 34.60947917 dr/qt
1 grain per milliliter = 34.60947917 drams per quart.
Real-world example
1,000 gr/mL × 34.60947917 = 34,609.47917 dr/qt
1,000 grains per milliliter = 34,609.47917 drams per quart.
Conversion table
| Grain per Milliliter (gr/mL) | Dram per Quart (dr/qt) |
|---|---|
| 0.1 gr/mL | 3.460947917 dr/qt |
| 1 gr/mL | 34.60947917 dr/qt |
| 10 gr/mL | 346.0947917 dr/qt |
| 100 gr/mL | 3,460.947917 dr/qt |
| 1,000 gr/mL | 34,609.47917 dr/qt |
| 10,000 gr/mL | 346,094.7917 dr/qt |
Reverse conversion: Dram per Quart to Grain per Milliliter
34.60947917 dr/qt × 0.02889381823 = 1 gr/mL
34.60947917 drams per quart = 1 grains per milliliter.
grains per milliliter = drams per quart × 0.0288938182267
For a page dedicated to this direction, see Dram per Quart to Grain per Milliliter.
Understanding the Grain per Milliliter (gr/mL)
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 milliliter?
1 grain per milliliter equals 34.60947917 drams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per milliliter to dram per quart?
Multiply the grain per milliliter value by 34.60947917. The converter above does this instantly to whatever precision you set.
How do I convert dram per quart back to grain per milliliter?
Use the reverse factor: 1 dram per quart equals 0.0288938182 grains per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per milliliter?
Grain per Milliliter (gr/mL) 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 milliliter to dram per quart conversion exact?
Yes. Both grain per milliliter and dram per quart are defined by fixed standards rather than physical artifacts, so the factor of 34.60947917 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.