Mass per volume density.
Slugs per Imperial gallon to Grains per Teaspoon Converter — slug/imp gal to gr/tsp
Convert Slug per Imperial gallon (slug/imp gal) to Grain per Teaspoon (gr/tsp) using the exact conversion factor (1 slug per imperial gallon = 244.1842416 grain per teaspoon). See the formula, worked examples, and conversion table.
Slugs per Imperial 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 3210.209859 / 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 Imperial gallon to Grains per Teaspoon
Slug per Imperial 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 imperial gallon × 244.184241583
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per imperial gallon equals 3210.20985885 base units, and 1 grain per teaspoon equals 13.1466708828 base units, so dividing one by the other gives the direct slug per imperial gallon-to-grain per teaspoon factor of 244.184241583.
Simple example
1 slug/imp gal × 244.1842416 = 244.1842416 gr/tsp
1 slug per imperial gallon = 244.1842416 grains per teaspoon.
Real-world example
1,000 slug/imp gal × 244.1842416 = 244,184.2416 gr/tsp
1,000 slugs per imperial gallon = 244,184.2416 grains per teaspoon.
Conversion table
| Slug per Imperial gallon (slug/imp gal) | Grain per Teaspoon (gr/tsp) |
|---|---|
| 0.1 slug/imp gal | 24.41842416 gr/tsp |
| 1 slug/imp gal | 244.1842416 gr/tsp |
| 10 slug/imp gal | 2,441.842416 gr/tsp |
| 100 slug/imp gal | 24,418.42416 gr/tsp |
| 1,000 slug/imp gal | 244,184.2416 gr/tsp |
| 10,000 slug/imp gal | 2,441,842.416 gr/tsp |
Reverse conversion: Grain per Teaspoon to Slug per Imperial gallon
244.1842416 gr/tsp × 0.004095268366 = 1 slug/imp gal
244.1842416 grains per teaspoon = 1 slugs per imperial gallon.
slugs per imperial gallon = grains per teaspoon × 0.00409526836588
For a page dedicated to this direction, see Grain per Teaspoon to Slug per Imperial gallon.
Understanding the Slug per Imperial gallon (slug/imp 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 imperial gallon?
1 slug per imperial gallon equals 244.1842416 grains per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert slug per imperial gallon to grain per teaspoon?
Multiply the slug per imperial gallon value by 244.1842416. The converter above does this instantly to whatever precision you set.
How do I convert grain per teaspoon back to slug per imperial gallon?
Use the reverse factor: 1 grain per teaspoon equals 0.0040952684 slugs per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per imperial gallon?
Slug per Imperial gallon (slug/imp 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 imperial gallon to grain per teaspoon conversion exact?
Yes. Both slug per imperial gallon and grain per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 244.1842416 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.