Mass per volume density.
Grains per Teaspoon to Slugs per Quart Converter — gr/tsp to slug/qt
Convert Grain per Teaspoon (gr/tsp) to Slug per Quart (slug/qt) using the exact conversion factor (1 grain per teaspoon = 0.0008525061 slug per quart). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Slugs 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 13.14667088 / 15421.20516.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Teaspoon to Slugs per Quart
Grain per Teaspoon and Slug 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
slugs per quart = grains per teaspoon × 0.000852506061849
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per teaspoon equals 13.1466708828 base units, and 1 slug per quart equals 15421.2051633 base units, so dividing one by the other gives the direct grain per teaspoon-to-slug per quart factor of 0.000852506061849.
Simple example
1 gr/tsp × 0.0008525060618 = 0.0008525061 slug/qt
1 grain per teaspoon = 0.0008525061 slugs per quart.
Real-world example
1,000 gr/tsp × 0.0008525060618 = 0.8525060618 slug/qt
1,000 grains per teaspoon = 0.8525060618 slugs per quart.
Conversion table
| Grain per Teaspoon (gr/tsp) | Slug per Quart (slug/qt) |
|---|---|
| 0.1 gr/tsp | 0.0000852506 slug/qt |
| 1 gr/tsp | 0.0008525061 slug/qt |
| 10 gr/tsp | 0.0085250606 slug/qt |
| 100 gr/tsp | 0.0852506062 slug/qt |
| 1,000 gr/tsp | 0.8525060618 slug/qt |
| 10,000 gr/tsp | 8.525060618 slug/qt |
Reverse conversion: Slug per Quart to Grain per Teaspoon
0.0008525061 slug/qt × 1173.012187 = 1.000000045 gr/tsp
0.0008525061 slugs per quart = 1.000000045 grains per teaspoon.
grains per teaspoon = slugs per quart × 1173.01218695
For a page dedicated to this direction, see Slug per Quart to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Slug per Quart (slug/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per quart are in 1 grain per teaspoon?
1 grain per teaspoon equals 0.0008525061 slugs per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to slug per quart?
Multiply the grain per teaspoon value by 0.0008525060618. The converter above does this instantly to whatever precision you set.
How do I convert slug per quart back to grain per teaspoon?
Use the reverse factor: 1 slug per quart equals 1,173.012187 grains per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
What is a slug per quart?
Slug per Quart (slug/qt) is a unit of density.
Is the grain per teaspoon to slug per quart conversion exact?
Yes. Both grain per teaspoon and slug per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.0008525060618 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.