Mass per volume density.
Grains per Fluid ounce to Troy ounces per Quart Converter — gr/fl oz to oz t/qt
Convert Grain per Fluid ounce (gr/fl oz) to Troy ounce per Quart (oz t/qt) using the exact conversion factor (1 grain per fluid ounce = 0.0666666667 troy ounce per quart). See the formula, worked examples, and conversion table.
Grains per Fluid ounce to Troy ounces 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 / 32.86667721.
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 Troy ounces per Quart
Grain per Fluid ounce and Troy ounce 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
troy ounces per quart = grains per fluid ounce × 0.0666666666667
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 troy ounce per quart equals 32.8666772069 base units, so dividing one by the other gives the direct grain per fluid ounce-to-troy ounce per quart factor of 0.0666666666667.
Simple example
1 gr/fl oz × 0.06666666667 = 0.0666666667 oz t/qt
1 grain per fluid ounce = 0.0666666667 troy ounces per quart.
Real-world example
1,000 gr/fl oz × 0.06666666667 = 66.66666667 oz t/qt
1,000 grains per fluid ounce = 66.66666667 troy ounces per quart.
Conversion table
| Grain per Fluid ounce (gr/fl oz) | Troy ounce per Quart (oz t/qt) |
|---|---|
| 0.1 gr/fl oz | 0.0066666667 oz t/qt |
| 1 gr/fl oz | 0.0666666667 oz t/qt |
| 10 gr/fl oz | 0.6666666667 oz t/qt |
| 100 gr/fl oz | 6.666666667 oz t/qt |
| 1,000 gr/fl oz | 66.66666667 oz t/qt |
| 10,000 gr/fl oz | 666.6666667 oz t/qt |
Reverse conversion: Troy ounce per Quart to Grain per Fluid ounce
0.0666666667 oz t/qt × 15 = 1.000000001 gr/fl oz
0.0666666667 troy ounces per quart = 1.000000001 grains per fluid ounce.
grains per fluid ounce = troy ounces per quart × 15
For a page dedicated to this direction, see Troy ounce per Quart to Grain per Fluid ounce.
Understanding the Grain per Fluid ounce (gr/fl oz)
Mass per volume density.
Understanding the Troy ounce per Quart (oz t/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per quart are in 1 grain per fluid ounce?
1 grain per fluid ounce equals 0.0666666667 troy ounces per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per fluid ounce to troy ounce per quart?
Multiply the grain per fluid ounce value by 0.06666666667. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per quart back to grain per fluid ounce?
Use the reverse factor: 1 troy ounce per quart equals 15 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 troy ounce per quart?
Troy ounce per Quart (oz t/qt) is a unit of density.
Is the grain per fluid ounce to troy ounce per quart conversion exact?
Yes. Both grain per fluid ounce and troy ounce per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.06666666667 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.