Mass per volume density.
Stones per Cup to Stones per Milliliter Converter — st/cup to st/mL
Convert Stone per Cup (st/cup) to Stone per Milliliter (st/mL) using the exact conversion factor (1 stone per cup = 0.0042267528 stone per milliliter). See the formula, worked examples, and conversion table.
Stones 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 26841.11972 / 6.35029318e+6.
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 Stones per Milliliter
Stone 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 = stones per cup × 0.00422675283773
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 stone per milliliter equals 6350293.18 base units, so dividing one by the other gives the direct stone per cup-to-stone per milliliter factor of 0.00422675283773.
Simple example
1 st/cup × 0.004226752838 = 0.0042267528 st/mL
1 stone per cup = 0.0042267528 stones per milliliter.
Real-world example
1,000 st/cup × 0.004226752838 = 4.226752838 st/mL
1,000 stones per cup = 4.226752838 stones per milliliter.
Conversion table
| Stone per Cup (st/cup) | Stone per Milliliter (st/mL) |
|---|---|
| 0.1 st/cup | 0.0004226753 st/mL |
| 1 st/cup | 0.0042267528 st/mL |
| 10 st/cup | 0.0422675284 st/mL |
| 100 st/cup | 0.4226752838 st/mL |
| 1,000 st/cup | 4.226752838 st/mL |
| 10,000 st/cup | 42.26752838 st/mL |
Reverse conversion: Stone per Milliliter to Stone per Cup
0.0042267528 st/mL × 236.5882365 = 0.9999999911 st/cup
0.0042267528 stones per milliliter = 0.9999999911 stones per cup.
stones per cup = stones per milliliter × 236.5882365
For a page dedicated to this direction, see Stone per Milliliter to Stone per Cup.
Understanding the Stone per Cup (st/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 stone per cup?
1 stone per cup equals 0.0042267528 stones per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to stone per milliliter?
Multiply the stone per cup value by 0.004226752838. The converter above does this instantly to whatever precision you set.
How do I convert stone per milliliter back to stone per cup?
Use the reverse factor: 1 stone per milliliter equals 236.5882365 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 stone per milliliter?
Stone per Milliliter (st/mL) is a unit of density.
Is the stone per cup to stone per milliliter conversion exact?
Yes. Both stone per cup and stone per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.004226752838 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.