Mass per volume density.
Stones per Cup to Grams per Quart Converter — st/cup to g/qt
Convert Stone per Cup (st/cup) to Gram per Quart (g/qt) using the exact conversion factor (1 stone per cup = 25,401.17272 gram per quart). See the formula, worked examples, and conversion table.
Stones per Cup to Grams 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 26841.11972 / 1.056688209.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cup to Grams per Quart
Stone per Cup and Gram 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
grams per quart = stones per cup × 25401.17272
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cup equals 26841.119719 base units, and 1 gram per quart equals 1.05668820943 base units, so dividing one by the other gives the direct stone per cup-to-gram per quart factor of 25401.17272.
Simple example
1 st/cup × 25401.17272 = 25,401.17272 g/qt
1 stone per cup = 25,401.17272 grams per quart.
Real-world example
1,000 st/cup × 25401.17272 = 25,401,172.72 g/qt
1,000 stones per cup = 25,401,172.72 grams per quart.
Conversion table
| Stone per Cup (st/cup) | Gram per Quart (g/qt) |
|---|---|
| 0.1 st/cup | 2,540.117272 g/qt |
| 1 st/cup | 25,401.17272 g/qt |
| 10 st/cup | 254,011.7272 g/qt |
| 100 st/cup | 2,540,117.272 g/qt |
| 1,000 st/cup | 25,401,172.72 g/qt |
| 10,000 st/cup | 254,011,727.2 g/qt |
Reverse conversion: Gram per Quart to Stone per Cup
1 g/qt × 0.0000393682611 = 0.0000393683 st/cup
1 gram per quart = 0.0000393683 stones per cup.
stones per cup = grams per quart × 0.0000393682611044
For a page dedicated to this direction, see Gram per Quart to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Gram per Quart (g/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per quart are in 1 stone per cup?
1 stone per cup equals 25,401.17272 grams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to gram per quart?
Multiply the stone per cup value by 25401.17272. The converter above does this instantly to whatever precision you set.
How do I convert gram per quart back to stone per cup?
Use the reverse factor: 1 gram per quart equals 0.0000393683 stones per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
What is a gram per quart?
Gram per Quart (g/qt) is a unit of density.
Is the stone per cup to gram per quart conversion exact?
Yes. Both stone per cup and gram per quart are defined by fixed standards rather than physical artifacts, so the factor of 25401.17272 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.