Mass per volume density.
Grams per Cup to Stones per Cup Converter — g/cup to st/cup
Convert Gram per Cup (g/cup) to Stone per Cup (st/cup) using the exact conversion factor (1 gram per cup = 0.000157473 stone per cup). See the formula, worked examples, and conversion table.
Grams per Cup to Stones per Cup 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 4.226752838 / 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 Cup to Stones per Cup
Gram per Cup 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 cup × 0.000157473044418
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cup equals 4.22675283773 base units, and 1 stone per cup equals 26841.119719 base units, so dividing one by the other gives the direct gram per cup-to-stone per cup factor of 0.000157473044418.
Simple example
1 g/cup × 0.0001574730444 = 0.000157473 st/cup
1 gram per cup = 0.000157473 stones per cup.
Real-world example
1,000 g/cup × 0.0001574730444 = 0.1574730444 st/cup
1,000 grams per cup = 0.1574730444 stones per cup.
Conversion table
| Gram per Cup (g/cup) | Stone per Cup (st/cup) |
|---|---|
| 0.1 g/cup | 0.0000157473 st/cup |
| 1 g/cup | 0.000157473 st/cup |
| 10 g/cup | 0.0015747304 st/cup |
| 100 g/cup | 0.0157473044 st/cup |
| 1,000 g/cup | 0.1574730444 st/cup |
| 10,000 g/cup | 1.574730444 st/cup |
Reverse conversion: Stone per Cup to Gram per Cup
0.000157473 st/cup × 6350.29318 = 0.9999997179 g/cup
0.000157473 stones per cup = 0.9999997179 grams per cup.
grams per cup = stones per cup × 6350.29318
For a page dedicated to this direction, see Stone per Cup to Gram per Cup.
Understanding the Gram per Cup (g/cup)
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 cup?
1 gram per cup equals 0.000157473 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cup to stone per cup?
Multiply the gram per cup value by 0.0001574730444. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to gram per cup?
Use the reverse factor: 1 stone per cup equals 6,350.29318 grams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cup?
Gram per Cup (g/cup) 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 cup to stone per cup conversion exact?
Yes. Both gram per cup and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0001574730444 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.