Mass per volume density.
Grains per Fluid ounce to Carats per Quart Converter — gr/fl oz to ct/qt
Convert Grain per Fluid ounce (gr/fl oz) to Carat per Quart (ct/qt) using the exact conversion factor (1 grain per fluid ounce = 10.3678256 carat per quart). See the formula, worked examples, and conversion table.
Grains per Fluid ounce 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 2.191111814 / 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 Fluid ounce to Carats per Quart
Grain per Fluid ounce 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 fluid ounce × 10.3678256
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per fluid ounce equals 2.19111181379 base units, and 1 carat per quart equals 0.211337641887 base units, so dividing one by the other gives the direct grain per fluid ounce-to-carat per quart factor of 10.3678256.
Simple example
1 gr/fl oz × 10.3678256 = 10.3678256 ct/qt
1 grain per fluid ounce = 10.3678256 carats per quart.
Real-world example
1,000 gr/fl oz × 10.3678256 = 10,367.8256 ct/qt
1,000 grains per fluid ounce = 10,367.8256 carats per quart.
Conversion table
| Grain per Fluid ounce (gr/fl oz) | Carat per Quart (ct/qt) |
|---|---|
| 0.1 gr/fl oz | 1.03678256 ct/qt |
| 1 gr/fl oz | 10.3678256 ct/qt |
| 10 gr/fl oz | 103.678256 ct/qt |
| 100 gr/fl oz | 1,036.78256 ct/qt |
| 1,000 gr/fl oz | 10,367.8256 ct/qt |
| 10,000 gr/fl oz | 103,678.256 ct/qt |
Reverse conversion: Carat per Quart to Grain per Fluid ounce
10.3678256 ct/qt × 0.09645223971 = 1 gr/fl oz
10.3678256 carats per quart = 1 grains per fluid ounce.
grains per fluid ounce = carats per quart × 0.0964522397059
For a page dedicated to this direction, see Carat per Quart to Grain per Fluid ounce.
Understanding the Grain per Fluid ounce (gr/fl oz)
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 fluid ounce?
1 grain per fluid ounce equals 10.3678256 carats per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per fluid ounce to carat per quart?
Multiply the grain per fluid ounce value by 10.3678256. The converter above does this instantly to whatever precision you set.
How do I convert carat per quart back to grain per fluid ounce?
Use the reverse factor: 1 carat per quart equals 0.0964522397 grains per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per fluid ounce?
Grain per Fluid ounce (gr/fl oz) 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 fluid ounce to carat per quart conversion exact?
Yes. Both grain per fluid ounce and carat per quart are defined by fixed standards rather than physical artifacts, so the factor of 10.3678256 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.