Mass per volume density.
Drams per Teaspoon to Grains per Quart Converter — dr/tsp to gr/qt
Convert Dram per Teaspoon (dr/tsp) to Grain per Quart (gr/qt) using the exact conversion factor (1 dram per teaspoon = 5,250 grain per quart). See the formula, worked examples, and conversion table.
Drams per Teaspoon to Grains 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 359.479282 / 0.06847224418.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Teaspoon to Grains per Quart
Dram per Teaspoon and Grain 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
grains per quart = drams per teaspoon × 5250
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per teaspoon equals 359.479281951 base units, and 1 grain per quart equals 0.0684722441811 base units, so dividing one by the other gives the direct dram per teaspoon-to-grain per quart factor of 5250.
Simple example
1 dr/tsp × 5250 = 5,250 gr/qt
1 dram per teaspoon = 5,250 grains per quart.
Real-world example
1,000 dr/tsp × 5250 = 5,250,000 gr/qt
1,000 drams per teaspoon = 5,250,000 grains per quart.
Conversion table
| Dram per Teaspoon (dr/tsp) | Grain per Quart (gr/qt) |
|---|---|
| 0.1 dr/tsp | 525 gr/qt |
| 1 dr/tsp | 5,250 gr/qt |
| 10 dr/tsp | 52,500 gr/qt |
| 100 dr/tsp | 525,000 gr/qt |
| 1,000 dr/tsp | 5,250,000 gr/qt |
| 10,000 dr/tsp | 52,500,000 gr/qt |
Reverse conversion: Grain per Quart to Dram per Teaspoon
1 gr/qt × 0.0001904761905 = 0.0001904762 dr/tsp
1 grain per quart = 0.0001904762 drams per teaspoon.
drams per teaspoon = grains per quart × 0.000190476190476
For a page dedicated to this direction, see Grain per Quart to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per quart are in 1 dram per teaspoon?
1 dram per teaspoon equals 5,250 grains per quart, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to grain per quart?
Multiply the dram per teaspoon value by 5250. The converter above does this instantly to whatever precision you set.
How do I convert grain per quart back to dram per teaspoon?
Use the reverse factor: 1 grain per quart equals 0.0001904762 drams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
Is the dram per teaspoon to grain per quart conversion exact?
Yes. Both dram per teaspoon and grain per quart are defined by fixed standards rather than physical artifacts, so the factor of 5250 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.