Mass per volume density.
Grains per Imperial gallon to Carats per Quart Converter — gr/imp gal to ct/qt
Convert Grain per Imperial gallon (gr/imp gal) to Carat per Quart (ct/qt) using the exact conversion factor (1 grain per imperial gallon = 0.0674454744 carat per quart). See the formula, worked examples, and conversion table.
Grains per Imperial gallon to Carats per Quart 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 / 0.2113376419.
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 Quart
Grain per Imperial gallon and Carat per Quart 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 quart = grains per imperial gallon × 0.0674454744364
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 quart equals 0.211337641887 base units, so dividing one by the other gives the direct grain per imperial gallon-to-carat per quart factor of 0.0674454744364.
Simple example
1 gr/imp gal × 0.06744547444 = 0.0674454744 ct/qt
1 grain per imperial gallon = 0.0674454744 carats per quart.
Real-world example
1,000 gr/imp gal × 0.06744547444 = 67.44547444 ct/qt
1,000 grains per imperial gallon = 67.44547444 carats per quart.
Conversion table
| Grain per Imperial gallon (gr/imp gal) | Carat per Quart (ct/qt) |
|---|---|
| 0.1 gr/imp gal | 0.0067445474 ct/qt |
| 1 gr/imp gal | 0.0674454744 ct/qt |
| 10 gr/imp gal | 0.6744547444 ct/qt |
| 100 gr/imp gal | 6.744547444 ct/qt |
| 1,000 gr/imp gal | 67.44547444 ct/qt |
| 10,000 gr/imp gal | 674.4547444 ct/qt |
Reverse conversion: Carat per Quart to Grain per Imperial gallon
0.0674454744 ct/qt × 14.82679169 = 0.9999999995 gr/imp gal
0.0674454744 carats per quart = 0.9999999995 grains per imperial gallon.
grains per imperial gallon = carats per quart × 14.8267916915
For a page dedicated to this direction, see Carat per Quart to Grain per Imperial gallon.
Understanding the Grain per Imperial gallon (gr/imp gal)
Mass per volume density.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per quart are in 1 grain per imperial gallon?
1 grain per imperial gallon equals 0.0674454744 carats per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per imperial gallon to carat per quart?
Multiply the grain per imperial gallon value by 0.06744547444. The converter above does this instantly to whatever precision you set.
How do I convert carat per quart back to grain per imperial gallon?
Use the reverse factor: 1 carat per quart equals 14.82679169 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 quart?
Carat per Quart (ct/qt) is a unit of density.
Is the grain per imperial gallon to carat per quart conversion exact?
Yes. Both grain per imperial gallon and carat per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.06744547444 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.