Mass per volume density.
Grains per Teaspoon to Stones per Imperial gallon Converter — gr/tsp to st/imp gal
Convert Grain per Teaspoon (gr/tsp) to Stone per Imperial gallon (st/imp gal) using the exact conversion factor (1 grain per teaspoon = 0.0094115259 stone per imperial gallon). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Stones per Imperial 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 / 1396.869217.
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 Stones per Imperial gallon
Grain per Teaspoon and Stone per Imperial 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
stones per imperial gallon = grains per teaspoon × 0.00941152594681
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 stone per imperial gallon equals 1396.86921728 base units, so dividing one by the other gives the direct grain per teaspoon-to-stone per imperial gallon factor of 0.00941152594681.
Simple example
1 gr/tsp × 0.009411525947 = 0.0094115259 st/imp gal
1 grain per teaspoon = 0.0094115259 stones per imperial gallon.
Real-world example
1,000 gr/tsp × 0.009411525947 = 9.411525947 st/imp gal
1,000 grains per teaspoon = 9.411525947 stones per imperial gallon.
Conversion table
| Grain per Teaspoon (gr/tsp) | Stone per Imperial gallon (st/imp gal) |
|---|---|
| 0.1 gr/tsp | 0.0009411526 st/imp gal |
| 1 gr/tsp | 0.0094115259 st/imp gal |
| 10 gr/tsp | 0.0941152595 st/imp gal |
| 100 gr/tsp | 0.9411525947 st/imp gal |
| 1,000 gr/tsp | 9.411525947 st/imp gal |
| 10,000 gr/tsp | 94.11525947 st/imp gal |
Reverse conversion: Stone per Imperial gallon to Grain per Teaspoon
0.0094115259 st/imp gal × 106.2526954 = 0.999999995 gr/tsp
0.0094115259 stones per imperial gallon = 0.999999995 grains per teaspoon.
grains per teaspoon = stones per imperial gallon × 106.252695434
For a page dedicated to this direction, see Stone per Imperial gallon to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Stone per Imperial gallon (st/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per imperial gallon are in 1 grain per teaspoon?
1 grain per teaspoon equals 0.0094115259 stones per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to stone per imperial gallon?
Multiply the grain per teaspoon value by 0.009411525947. The converter above does this instantly to whatever precision you set.
How do I convert stone per imperial gallon back to grain per teaspoon?
Use the reverse factor: 1 stone per imperial gallon equals 106.2526954 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 stone per imperial gallon?
Stone per Imperial gallon (st/imp gal) is a unit of density.
Is the grain per teaspoon to stone per imperial gallon conversion exact?
Yes. Both grain per teaspoon and stone per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.009411525947 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.