Mass per volume density.
Ounces per Cup to Grains per Quart Converter — oz/cup to gr/qt
Convert Ounce per Cup (oz/cup) to Grain per Quart (gr/qt) using the exact conversion factor (1 ounce per cup = 1,750 grain per quart). See the formula, worked examples, and conversion table.
Ounces per Cup 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 119.8264273 / 0.06847224418.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cup to Grains per Quart
Ounce per Cup 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 = ounces per cup × 1750
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cup equals 119.826427317 base units, and 1 grain per quart equals 0.0684722441811 base units, so dividing one by the other gives the direct ounce per cup-to-grain per quart factor of 1750.
Simple example
1 oz/cup × 1750 = 1,750 gr/qt
1 ounce per cup = 1,750 grains per quart.
Real-world example
1,000 oz/cup × 1750 = 1,750,000 gr/qt
1,000 ounces per cup = 1,750,000 grains per quart.
Conversion table
| Ounce per Cup (oz/cup) | Grain per Quart (gr/qt) |
|---|---|
| 0.1 oz/cup | 175 gr/qt |
| 1 oz/cup | 1,750 gr/qt |
| 10 oz/cup | 17,500 gr/qt |
| 100 oz/cup | 175,000 gr/qt |
| 1,000 oz/cup | 1,750,000 gr/qt |
| 10,000 oz/cup | 17,500,000 gr/qt |
Reverse conversion: Grain per Quart to Ounce per Cup
1 gr/qt × 0.0005714285714 = 0.0005714286 oz/cup
1 grain per quart = 0.0005714286 ounces per cup.
ounces per cup = grains per quart × 0.000571428571429
For a page dedicated to this direction, see Grain per Quart to Ounce per Cup.
Understanding the Ounce per Cup (oz/cup)
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 ounce per cup?
1 ounce per cup equals 1,750 grains per quart, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cup to grain per quart?
Multiply the ounce per cup value by 1750. The converter above does this instantly to whatever precision you set.
How do I convert grain per quart back to ounce per cup?
Use the reverse factor: 1 grain per quart equals 0.0005714286 ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cup?
Ounce per Cup (oz/cup) is a unit of density.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
Is the ounce per cup to grain per quart conversion exact?
Yes. Both ounce per cup and grain per quart are defined by fixed standards rather than physical artifacts, so the factor of 1750 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.