Mass per volume density.
Grains per Quart to Carats per Fluid ounce Converter — gr/qt to ct/fl oz
Convert Grain per Quart (gr/qt) to Carat per Fluid ounce (ct/fl oz) using the exact conversion factor (1 grain per quart = 0.0101248297 carat per fluid ounce). See the formula, worked examples, and conversion table.
Grains per Quart to Carats per Fluid ounce 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 0.06847224418 / 6.76280454.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Quart to Carats per Fluid ounce
Grain per Quart and Carat per Fluid ounce 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 fluid ounce = grains per quart × 0.0101248296875
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per quart equals 0.0684722441811 base units, and 1 carat per fluid ounce equals 6.76280454037 base units, so dividing one by the other gives the direct grain per quart-to-carat per fluid ounce factor of 0.0101248296875.
Simple example
1 gr/qt × 0.01012482969 = 0.0101248297 ct/fl oz
1 grain per quart = 0.0101248297 carats per fluid ounce.
Real-world example
1,000 gr/qt × 0.01012482969 = 10.12482969 ct/fl oz
1,000 grains per quart = 10.12482969 carats per fluid ounce.
Conversion table
| Grain per Quart (gr/qt) | Carat per Fluid ounce (ct/fl oz) |
|---|---|
| 0.1 gr/qt | 0.001012483 ct/fl oz |
| 1 gr/qt | 0.0101248297 ct/fl oz |
| 10 gr/qt | 0.1012482969 ct/fl oz |
| 100 gr/qt | 1.012482969 ct/fl oz |
| 1,000 gr/qt | 10.12482969 ct/fl oz |
| 10,000 gr/qt | 101.2482969 ct/fl oz |
Reverse conversion: Carat per Fluid ounce to Grain per Quart
0.0101248297 ct/fl oz × 98.76709346 = 1.000000001 gr/qt
0.0101248297 carats per fluid ounce = 1.000000001 grains per quart.
grains per quart = carats per fluid ounce × 98.7670934588
For a page dedicated to this direction, see Carat per Fluid ounce to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Carat per Fluid ounce (ct/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per fluid ounce are in 1 grain per quart?
1 grain per quart equals 0.0101248297 carats per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to carat per fluid ounce?
Multiply the grain per quart value by 0.01012482969. The converter above does this instantly to whatever precision you set.
How do I convert carat per fluid ounce back to grain per quart?
Use the reverse factor: 1 carat per fluid ounce equals 98.76709346 grains per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
What is a carat per fluid ounce?
Carat per Fluid ounce (ct/fl oz) is a unit of density.
Is the grain per quart to carat per fluid ounce conversion exact?
Yes. Both grain per quart and carat per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.01012482969 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.