Mass per volume density.
Grains per Quart to Ounces per Imperial gallon Converter — gr/qt to oz/imp gal
Convert Grain per Quart (gr/qt) to Ounce per Imperial gallon (oz/imp gal) using the exact conversion factor (1 grain per quart = 0.0109801136 ounce per imperial gallon). See the formula, worked examples, and conversion table.
Grains per Quart to Ounces per Imperial gallon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 0.06847224418 / 6.236023291.
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 Ounces per Imperial gallon
Grain per Quart and Ounce per Imperial gallon 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
ounces per imperial gallon = grains per quart × 0.0109801136046
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 ounce per imperial gallon equals 6.23602329144 base units, so dividing one by the other gives the direct grain per quart-to-ounce per imperial gallon factor of 0.0109801136046.
Simple example
1 gr/qt × 0.0109801136 = 0.0109801136 oz/imp gal
1 grain per quart = 0.0109801136 ounces per imperial gallon.
Real-world example
1,000 gr/qt × 0.0109801136 = 10.9801136 oz/imp gal
1,000 grains per quart = 10.9801136 ounces per imperial gallon.
Conversion table
| Grain per Quart (gr/qt) | Ounce per Imperial gallon (oz/imp gal) |
|---|---|
| 0.1 gr/qt | 0.0010980114 oz/imp gal |
| 1 gr/qt | 0.0109801136 oz/imp gal |
| 10 gr/qt | 0.109801136 oz/imp gal |
| 100 gr/qt | 1.09801136 oz/imp gal |
| 1,000 gr/qt | 10.9801136 oz/imp gal |
| 10,000 gr/qt | 109.801136 oz/imp gal |
Reverse conversion: Ounce per Imperial gallon to Grain per Quart
0.0109801136 oz/imp gal × 91.07373894 = 0.9999999996 gr/qt
0.0109801136 ounces per imperial gallon = 0.9999999996 grains per quart.
grains per quart = ounces per imperial gallon × 91.0737389438
For a page dedicated to this direction, see Ounce per Imperial gallon to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Ounce per Imperial gallon (oz/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per imperial gallon are in 1 grain per quart?
1 grain per quart equals 0.0109801136 ounces per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to ounce per imperial gallon?
Multiply the grain per quart value by 0.0109801136. The converter above does this instantly to whatever precision you set.
How do I convert ounce per imperial gallon back to grain per quart?
Use the reverse factor: 1 ounce per imperial gallon equals 91.07373894 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 ounce per imperial gallon?
Ounce per Imperial gallon (oz/imp gal) is a unit of density.
Is the grain per quart to ounce per imperial gallon conversion exact?
Yes. Both grain per quart and ounce per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0109801136 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.