Mass per volume density.
Grains per Teaspoon to Carats per Imperial gallon Converter — gr/tsp to ct/imp gal
Convert Grain per Teaspoon (gr/tsp) to Carat per Imperial gallon (ct/imp gal) using the exact conversion factor (1 grain per teaspoon = 298.8297452 carat per imperial gallon). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Carats 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 / 0.04399384966.
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 Carats per Imperial gallon
Grain per Teaspoon and Carat 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
carats per imperial gallon = grains per teaspoon × 298.829745167
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 carat per imperial gallon equals 0.0439938496598 base units, so dividing one by the other gives the direct grain per teaspoon-to-carat per imperial gallon factor of 298.829745167.
Simple example
1 gr/tsp × 298.8297452 = 298.8297452 ct/imp gal
1 grain per teaspoon = 298.8297452 carats per imperial gallon.
Real-world example
1,000 gr/tsp × 298.8297452 = 298,829.7452 ct/imp gal
1,000 grains per teaspoon = 298,829.7452 carats per imperial gallon.
Conversion table
| Grain per Teaspoon (gr/tsp) | Carat per Imperial gallon (ct/imp gal) |
|---|---|
| 0.1 gr/tsp | 29.88297452 ct/imp gal |
| 1 gr/tsp | 298.8297452 ct/imp gal |
| 10 gr/tsp | 2,988.297452 ct/imp gal |
| 100 gr/tsp | 29,882.97452 ct/imp gal |
| 1,000 gr/tsp | 298,829.7452 ct/imp gal |
| 10,000 gr/tsp | 2,988,297.452 ct/imp gal |
Reverse conversion: Carat per Imperial gallon to Grain per Teaspoon
298.8297452 ct/imp gal × 0.003346387086 = 1 gr/tsp
298.8297452 carats per imperial gallon = 1 grains per teaspoon.
grains per teaspoon = carats per imperial gallon × 0.00334638708553
For a page dedicated to this direction, see Carat per Imperial gallon to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Carat per Imperial gallon (ct/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per imperial gallon are in 1 grain per teaspoon?
1 grain per teaspoon equals 298.8297452 carats per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to carat per imperial gallon?
Multiply the grain per teaspoon value by 298.8297452. The converter above does this instantly to whatever precision you set.
How do I convert carat per imperial gallon back to grain per teaspoon?
Use the reverse factor: 1 carat per imperial gallon equals 0.0033463871 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 carat per imperial gallon?
Carat per Imperial gallon (ct/imp gal) is a unit of density.
Is the grain per teaspoon to carat per imperial gallon conversion exact?
Yes. Both grain per teaspoon and carat per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 298.8297452 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.