Mass per volume density.
Grams per Fluid ounce to Grains per Quart Converter — g/fl oz to gr/qt
Convert Gram per Fluid ounce (g/fl oz) to Grain per Quart (gr/qt) using the exact conversion factor (1 gram per fluid ounce = 493.8354673 grain per quart). See the formula, worked examples, and conversion table.
Grams per Fluid ounce to Grains 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 33.8140227 / 0.06847224418.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Fluid ounce to Grains per Quart
Gram per Fluid ounce and Grain 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
grains per quart = grams per fluid ounce × 493.835467294
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per fluid ounce equals 33.8140227018 base units, and 1 grain per quart equals 0.0684722441811 base units, so dividing one by the other gives the direct gram per fluid ounce-to-grain per quart factor of 493.835467294.
Simple example
1 g/fl oz × 493.8354673 = 493.8354673 gr/qt
1 gram per fluid ounce = 493.8354673 grains per quart.
Real-world example
1,000 g/fl oz × 493.8354673 = 493,835.4673 gr/qt
1,000 grams per fluid ounce = 493,835.4673 grains per quart.
Conversion table
| Gram per Fluid ounce (g/fl oz) | Grain per Quart (gr/qt) |
|---|---|
| 0.1 g/fl oz | 49.38354673 gr/qt |
| 1 g/fl oz | 493.8354673 gr/qt |
| 10 g/fl oz | 4,938.354673 gr/qt |
| 100 g/fl oz | 49,383.54673 gr/qt |
| 1,000 g/fl oz | 493,835.4673 gr/qt |
| 10,000 g/fl oz | 4,938,354.673 gr/qt |
Reverse conversion: Grain per Quart to Gram per Fluid ounce
493.8354673 gr/qt × 0.002024965937 = 1 g/fl oz
493.8354673 grains per quart = 1 grams per fluid ounce.
grams per fluid ounce = grains per quart × 0.0020249659375
For a page dedicated to this direction, see Grain per Quart to Gram per Fluid ounce.
Understanding the Gram per Fluid ounce (g/fl oz)
Mass per volume density.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per quart are in 1 gram per fluid ounce?
1 gram per fluid ounce equals 493.8354673 grains per quart, using the exact defined conversion factor rather than an estimate.
How do I convert gram per fluid ounce to grain per quart?
Multiply the gram per fluid ounce value by 493.8354673. The converter above does this instantly to whatever precision you set.
How do I convert grain per quart back to gram per fluid ounce?
Use the reverse factor: 1 grain per quart equals 0.0020249659 grams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per fluid ounce?
Gram per Fluid ounce (g/fl oz) is a unit of density.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
Is the gram per fluid ounce to grain per quart conversion exact?
Yes. Both gram per fluid ounce and grain per quart are defined by fixed standards rather than physical artifacts, so the factor of 493.8354673 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.