Mass per volume density.
Grams per Cup to Stones per Milliliter Converter — g/cup to st/mL
Convert Gram per Cup (g/cup) to Stone per Milliliter (st/mL) using the exact conversion factor (1 gram per cup = 6.655996e-7 stone per milliliter). See the formula, worked examples, and conversion table.
Grams per Cup to Stones per Milliliter 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 4.226752838 / 6.35029318e+6.
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 Milliliter
Gram per Cup and Stone per Milliliter 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 milliliter = grams per cup × 6.655996e-7
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 milliliter equals 6350293.18 base units, so dividing one by the other gives the direct gram per cup-to-stone per milliliter factor of 6.655996e-7.
Simple example
1 g/cup × 6.655996e-7 = 6.655996e-7 st/mL
1 gram per cup = 6.655996e-7 stones per milliliter.
Real-world example
1,000 g/cup × 6.655996e-7 = 0.0006655996 st/mL
1,000 grams per cup = 0.0006655996 stones per milliliter.
Conversion table
| Gram per Cup (g/cup) | Stone per Milliliter (st/mL) |
|---|---|
| 0.1 g/cup | 6.655996e-8 st/mL |
| 1 g/cup | 6.655996e-7 st/mL |
| 10 g/cup | 0.000006656 st/mL |
| 100 g/cup | 0.00006656 st/mL |
| 1,000 g/cup | 0.0006655996 st/mL |
| 10,000 g/cup | 0.0066559964 st/mL |
Reverse conversion: Stone per Milliliter to Gram per Cup
6.655996e-7 st/mL × 1502404.665 = 0.9999999439 g/cup
6.655996e-7 stones per milliliter = 0.9999999439 grams per cup.
grams per cup = stones per milliliter × 1502404.66471
For a page dedicated to this direction, see Stone per Milliliter to Gram per Cup.
Understanding the Gram per Cup (g/cup)
Mass per volume density.
Understanding the Stone per Milliliter (st/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per milliliter are in 1 gram per cup?
1 gram per cup equals 6.655996e-7 stones per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cup to stone per milliliter?
Multiply the gram per cup value by 6.655996e-7. The converter above does this instantly to whatever precision you set.
How do I convert stone per milliliter back to gram per cup?
Use the reverse factor: 1 stone per milliliter equals 1,502,404.665 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 milliliter?
Stone per Milliliter (st/mL) is a unit of density.
Is the gram per cup to stone per milliliter conversion exact?
Yes. Both gram per cup and stone per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 6.655996e-7 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.