Mass per volume density.
Grams per Quart to Stones per Cup Converter — g/qt to st/cup
Convert Gram per Quart (g/qt) to Stone per Cup (st/cup) using the exact conversion factor (1 gram per quart = 0.0000393683 stone per cup). See the formula, worked examples, and conversion table.
Grams per Quart to Stones per Cup 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 1.056688209 / 26841.11972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Quart to Stones per Cup
Gram per Quart and Stone per Cup 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
stones per cup = grams per quart × 0.0000393682611044
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per quart equals 1.05668820943 base units, and 1 stone per cup equals 26841.119719 base units, so dividing one by the other gives the direct gram per quart-to-stone per cup factor of 0.0000393682611044.
Simple example
1 g/qt × 0.0000393682611 = 0.0000393683 st/cup
1 gram per quart = 0.0000393683 stones per cup.
Real-world example
1,000 g/qt × 0.0000393682611 = 0.0393682611 st/cup
1,000 grams per quart = 0.0393682611 stones per cup.
Conversion table
| Gram per Quart (g/qt) | Stone per Cup (st/cup) |
|---|---|
| 0.1 g/qt | 0.0000039368 st/cup |
| 1 g/qt | 0.0000393683 st/cup |
| 10 g/qt | 0.0003936826 st/cup |
| 100 g/qt | 0.0039368261 st/cup |
| 1,000 g/qt | 0.0393682611 st/cup |
| 10,000 g/qt | 0.393682611 st/cup |
Reverse conversion: Stone per Cup to Gram per Quart
0.0000393683 st/cup × 25401.17272 = 1.000000988 g/qt
0.0000393683 stones per cup = 1.000000988 grams per quart.
grams per quart = stones per cup × 25401.17272
For a page dedicated to this direction, see Stone per Cup to Gram per Quart.
Understanding the Gram per Quart (g/qt)
Mass per volume density.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cup are in 1 gram per quart?
1 gram per quart equals 0.0000393683 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert gram per quart to stone per cup?
Multiply the gram per quart value by 0.0000393682611. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to gram per quart?
Use the reverse factor: 1 stone per cup equals 25,401.17272 grams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per quart?
Gram per Quart (g/qt) is a unit of density.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
Is the gram per quart to stone per cup conversion exact?
Yes. Both gram per quart and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0000393682611 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.