Mass per volume density.
Ounces per Imperial gallon to Grains per Teaspoon Converter — oz/imp gal to gr/tsp
Convert Ounce per Imperial gallon (oz/imp gal) to Grain per Teaspoon (gr/tsp) using the exact conversion factor (1 ounce per imperial gallon = 0.4743423903 grain per teaspoon). See the formula, worked examples, and conversion table.
Ounces 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 6.236023291 / 13.14667088.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Imperial gallon to Grains per Teaspoon
Ounce 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 = ounces per imperial gallon × 0.474342390332
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per imperial gallon equals 6.23602329144 base units, and 1 grain per teaspoon equals 13.1466708828 base units, so dividing one by the other gives the direct ounce per imperial gallon-to-grain per teaspoon factor of 0.474342390332.
Simple example
1 oz/imp gal × 0.4743423903 = 0.4743423903 gr/tsp
1 ounce per imperial gallon = 0.4743423903 grains per teaspoon.
Real-world example
1,000 oz/imp gal × 0.4743423903 = 474.3423903 gr/tsp
1,000 ounces per imperial gallon = 474.3423903 grains per teaspoon.
Conversion table
| Ounce per Imperial gallon (oz/imp gal) | Grain per Teaspoon (gr/tsp) |
|---|---|
| 0.1 oz/imp gal | 0.047434239 gr/tsp |
| 1 oz/imp gal | 0.4743423903 gr/tsp |
| 10 oz/imp gal | 4.743423903 gr/tsp |
| 100 oz/imp gal | 47.43423903 gr/tsp |
| 1,000 oz/imp gal | 474.3423903 gr/tsp |
| 10,000 oz/imp gal | 4,743.423903 gr/tsp |
Reverse conversion: Grain per Teaspoon to Ounce per Imperial gallon
0.4743423903 gr/tsp × 2.108181812 = 0.9999999999 oz/imp gal
0.4743423903 grains per teaspoon = 0.9999999999 ounces per imperial gallon.
ounces per imperial gallon = grains per teaspoon × 2.10818181209
For a page dedicated to this direction, see Grain per Teaspoon to Ounce per Imperial gallon.
Understanding the Ounce per Imperial gallon (oz/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 ounce per imperial gallon?
1 ounce per imperial gallon equals 0.4743423903 grains per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per imperial gallon to grain per teaspoon?
Multiply the ounce per imperial gallon value by 0.4743423903. The converter above does this instantly to whatever precision you set.
How do I convert grain per teaspoon back to ounce per imperial gallon?
Use the reverse factor: 1 grain per teaspoon equals 2.108181812 ounces per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per imperial gallon?
Ounce per Imperial gallon (oz/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 ounce per imperial gallon to grain per teaspoon conversion exact?
Yes. Both ounce per imperial gallon and grain per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.4743423903 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.