Mass per volume density.
Slugs per Gallon to Grains per Teaspoon Converter — slug/gal to gr/tsp
Convert Slug per Gallon (slug/gal) to Grain per Teaspoon (gr/tsp) using the exact conversion factor (1 slug per gallon = 293.2530467 grain per teaspoon). See the formula, worked examples, and conversion table.
Slugs per Gallon to Grains 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 3855.301291 / 13.14667088.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Gallon to Grains per Teaspoon
Slug per Gallon and Grain 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
grains per teaspoon = slugs per gallon × 293.253046738
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per gallon equals 3855.30129084 base units, and 1 grain per teaspoon equals 13.1466708828 base units, so dividing one by the other gives the direct slug per gallon-to-grain per teaspoon factor of 293.253046738.
Simple example
1 slug/gal × 293.2530467 = 293.2530467 gr/tsp
1 slug per gallon = 293.2530467 grains per teaspoon.
Real-world example
1,000 slug/gal × 293.2530467 = 293,253.0467 gr/tsp
1,000 slugs per gallon = 293,253.0467 grains per teaspoon.
Conversion table
| Slug per Gallon (slug/gal) | Grain per Teaspoon (gr/tsp) |
|---|---|
| 0.1 slug/gal | 29.32530467 gr/tsp |
| 1 slug/gal | 293.2530467 gr/tsp |
| 10 slug/gal | 2,932.530467 gr/tsp |
| 100 slug/gal | 29,325.30467 gr/tsp |
| 1,000 slug/gal | 293,253.0467 gr/tsp |
| 10,000 slug/gal | 2,932,530.467 gr/tsp |
Reverse conversion: Grain per Teaspoon to Slug per Gallon
293.2530467 gr/tsp × 0.003410024247 = 0.9999999999 slug/gal
293.2530467 grains per teaspoon = 0.9999999999 slugs per gallon.
slugs per gallon = grains per teaspoon × 0.0034100242474
For a page dedicated to this direction, see Grain per Teaspoon to Slug per Gallon.
Understanding the Slug per Gallon (slug/gal)
Mass per volume density.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per teaspoon are in 1 slug per gallon?
1 slug per gallon equals 293.2530467 grains per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert slug per gallon to grain per teaspoon?
Multiply the slug per gallon value by 293.2530467. The converter above does this instantly to whatever precision you set.
How do I convert grain per teaspoon back to slug per gallon?
Use the reverse factor: 1 grain per teaspoon equals 0.0034100242 slugs per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per gallon?
Slug per Gallon (slug/gal) is a unit of density.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
Is the slug per gallon to grain per teaspoon conversion exact?
Yes. Both slug per gallon and grain per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 293.2530467 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.