Mass per volume density.
Stones per Cup to Imperial hundredweights per Pint Converter — st/cup to long cwt/pt
Convert Stone per Cup (st/cup) to Imperial hundredweight per Pint (long cwt/pt) using the exact conversion factor (1 stone per cup = 0.25 imperial hundredweight per pint). See the formula, worked examples, and conversion table.
Stones per Cup to Imperial hundredweights per Pint 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 / 107364.4789.
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 Imperial hundredweights per Pint
Stone per Cup and Imperial hundredweight per Pint 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
imperial hundredweights per pint = stones per cup × 0.25
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 imperial hundredweight per pint equals 107364.478876 base units, so dividing one by the other gives the direct stone per cup-to-imperial hundredweight per pint factor of 0.25.
Simple example
1 st/cup × 0.25 = 0.25 long cwt/pt
1 stone per cup = 0.25 imperial hundredweights per pint.
Real-world example
1,000 st/cup × 0.25 = 250 long cwt/pt
1,000 stones per cup = 250 imperial hundredweights per pint.
Conversion table
| Stone per Cup (st/cup) | Imperial hundredweight per Pint (long cwt/pt) |
|---|---|
| 0.1 st/cup | 0.025 long cwt/pt |
| 1 st/cup | 0.25 long cwt/pt |
| 10 st/cup | 2.5 long cwt/pt |
| 100 st/cup | 25 long cwt/pt |
| 1,000 st/cup | 250 long cwt/pt |
| 10,000 st/cup | 2,500 long cwt/pt |
Reverse conversion: Imperial hundredweight per Pint to Stone per Cup
0.25 long cwt/pt × 4 = 1 st/cup
0.25 imperial hundredweights per pint = 1 stone per cup.
stones per cup = imperial hundredweights per pint × 4
For a page dedicated to this direction, see Imperial hundredweight per Pint to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Imperial hundredweight per Pint (long cwt/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial hundredweights per pint are in 1 stone per cup?
1 stone per cup equals 0.25 imperial hundredweights per pint, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to imperial hundredweight per pint?
Multiply the stone per cup value by 0.25. The converter above does this instantly to whatever precision you set.
How do I convert imperial hundredweight per pint back to stone per cup?
Use the reverse factor: 1 imperial hundredweight per pint equals 4 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 imperial hundredweight per pint?
Imperial hundredweight per Pint (long cwt/pt) is a unit of density.
Is the stone per cup to imperial hundredweight per pint conversion exact?
Yes. Both stone per cup and imperial hundredweight per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.25 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.