Mass per volume density.
Grains per Imperial gallon to Carats per Imperial gallon Converter — gr/imp gal to ct/imp gal
Convert Grain per Imperial gallon (gr/imp gal) to Carat per Imperial gallon (ct/imp gal) using the exact conversion factor (1 grain per imperial gallon = 0.32399455 carat per imperial gallon). See the formula, worked examples, and conversion table.
Grains per Imperial gallon 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 0.01425376752 / 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 Imperial gallon to Carats per Imperial gallon
Grain per Imperial gallon 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 imperial gallon × 0.32399455
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per imperial gallon equals 0.0142537675233 base units, and 1 carat per imperial gallon equals 0.0439938496598 base units, so dividing one by the other gives the direct grain per imperial gallon-to-carat per imperial gallon factor of 0.32399455.
Simple example
1 gr/imp gal × 0.32399455 = 0.32399455 ct/imp gal
1 grain per imperial gallon = 0.32399455 carats per imperial gallon.
Real-world example
1,000 gr/imp gal × 0.32399455 = 323.99455 ct/imp gal
1,000 grains per imperial gallon = 323.99455 carats per imperial gallon.
Conversion table
| Grain per Imperial gallon (gr/imp gal) | Carat per Imperial gallon (ct/imp gal) |
|---|---|
| 0.1 gr/imp gal | 0.032399455 ct/imp gal |
| 1 gr/imp gal | 0.32399455 ct/imp gal |
| 10 gr/imp gal | 3.2399455 ct/imp gal |
| 100 gr/imp gal | 32.399455 ct/imp gal |
| 1,000 gr/imp gal | 323.99455 ct/imp gal |
| 10,000 gr/imp gal | 3,239.9455 ct/imp gal |
Reverse conversion: Carat per Imperial gallon to Grain per Imperial gallon
0.32399455 ct/imp gal × 3.086471671 = 1 gr/imp gal
0.32399455 carats per imperial gallon = 1 grain per imperial gallon.
grains per imperial gallon = carats per imperial gallon × 3.08647167059
For a page dedicated to this direction, see Carat per Imperial gallon to Grain per Imperial gallon.
Understanding the Grain per Imperial gallon (gr/imp gal)
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 imperial gallon?
1 grain per imperial gallon equals 0.32399455 carats per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per imperial gallon to carat per imperial gallon?
Multiply the grain per imperial gallon value by 0.32399455. The converter above does this instantly to whatever precision you set.
How do I convert carat per imperial gallon back to grain per imperial gallon?
Use the reverse factor: 1 carat per imperial gallon equals 3.086471671 grains per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per imperial gallon?
Grain per Imperial gallon (gr/imp gal) 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 imperial gallon to carat per imperial gallon conversion exact?
Yes. Both grain per imperial gallon and carat per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.32399455 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.