Mass per volume density.
Grains per Quart to Drams per Teaspoon Converter — gr/qt to dr/tsp
Convert Grain per Quart (gr/qt) to Dram per Teaspoon (dr/tsp) using the exact conversion factor (1 grain per quart = 0.0001904762 dram per teaspoon). See the formula, worked examples, and conversion table.
Grains per Quart to Drams per Teaspoon 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 0.06847224418 / 359.479282.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Quart to Drams per Teaspoon
Grain per Quart and Dram per Teaspoon 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 teaspoon = grains per quart × 0.000190476190476
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per quart equals 0.0684722441811 base units, and 1 dram per teaspoon equals 359.479281951 base units, so dividing one by the other gives the direct grain per quart-to-dram per teaspoon factor of 0.000190476190476.
Simple example
1 gr/qt × 0.0001904761905 = 0.0001904762 dr/tsp
1 grain per quart = 0.0001904762 drams per teaspoon.
Real-world example
1,000 gr/qt × 0.0001904761905 = 0.1904761905 dr/tsp
1,000 grains per quart = 0.1904761905 drams per teaspoon.
Conversion table
| Grain per Quart (gr/qt) | Dram per Teaspoon (dr/tsp) |
|---|---|
| 0.1 gr/qt | 0.0000190476 dr/tsp |
| 1 gr/qt | 0.0001904762 dr/tsp |
| 10 gr/qt | 0.0019047619 dr/tsp |
| 100 gr/qt | 0.0190476191 dr/tsp |
| 1,000 gr/qt | 0.1904761905 dr/tsp |
| 10,000 gr/qt | 1.904761905 dr/tsp |
Reverse conversion: Dram per Teaspoon to Grain per Quart
0.0001904762 dr/tsp × 5250 = 1.00000005 gr/qt
0.0001904762 drams per teaspoon = 1.00000005 grains per quart.
grains per quart = drams per teaspoon × 5250
For a page dedicated to this direction, see Dram per Teaspoon to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per teaspoon are in 1 grain per quart?
1 grain per quart equals 0.0001904762 drams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to dram per teaspoon?
Multiply the grain per quart value by 0.0001904761905. The converter above does this instantly to whatever precision you set.
How do I convert dram per teaspoon back to grain per quart?
Use the reverse factor: 1 dram per teaspoon equals 5,250 grains per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
Is the grain per quart to dram per teaspoon conversion exact?
Yes. Both grain per quart and dram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0001904761905 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.