Mass per volume density.
Grains per Teaspoon to Slugs per Gallon Converter — gr/tsp to slug/gal
Convert Grain per Teaspoon (gr/tsp) to Slug per Gallon (slug/gal) using the exact conversion factor (1 grain per teaspoon = 0.0034100242 slug per gallon). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Slugs per Gallon 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 / 3855.301291.
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 Gallon
Grain per Teaspoon and Slug per Gallon 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 gallon = grains per teaspoon × 0.0034100242474
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 gallon equals 3855.30129084 base units, so dividing one by the other gives the direct grain per teaspoon-to-slug per gallon factor of 0.0034100242474.
Simple example
1 gr/tsp × 0.003410024247 = 0.0034100242 slug/gal
1 grain per teaspoon = 0.0034100242 slugs per gallon.
Real-world example
1,000 gr/tsp × 0.003410024247 = 3.410024247 slug/gal
1,000 grains per teaspoon = 3.410024247 slugs per gallon.
Conversion table
| Grain per Teaspoon (gr/tsp) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 gr/tsp | 0.0003410024 slug/gal |
| 1 gr/tsp | 0.0034100242 slug/gal |
| 10 gr/tsp | 0.0341002425 slug/gal |
| 100 gr/tsp | 0.3410024247 slug/gal |
| 1,000 gr/tsp | 3.410024247 slug/gal |
| 10,000 gr/tsp | 34.10024247 slug/gal |
Reverse conversion: Slug per Gallon to Grain per Teaspoon
0.0034100242 slug/gal × 293.2530467 = 0.9999999861 gr/tsp
0.0034100242 slugs per gallon = 0.9999999861 grains per teaspoon.
grains per teaspoon = slugs per gallon × 293.253046738
For a page dedicated to this direction, see Slug per Gallon to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Slug per Gallon (slug/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per gallon are in 1 grain per teaspoon?
1 grain per teaspoon equals 0.0034100242 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to slug per gallon?
Multiply the grain per teaspoon value by 0.003410024247. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to grain per teaspoon?
Use the reverse factor: 1 slug per gallon equals 293.2530467 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 gallon?
Slug per Gallon (slug/gal) is a unit of density.
Is the grain per teaspoon to slug per gallon conversion exact?
Yes. Both grain per teaspoon and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.003410024247 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.