Mass per volume density.
Stones per Cup to US hundredweights per Cup Converter — st/cup to cwt/cup
Convert Stone per Cup (st/cup) to US hundredweight per Cup (cwt/cup) using the exact conversion factor (1 stone per cup = 0.14 us hundredweight per cup). See the formula, worked examples, and conversion table.
Stones per Cup to US hundredweights 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 26841.11972 / 191722.2837.
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 US hundredweights per Cup
Stone per Cup and US hundredweight 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
us hundredweights per cup = stones per cup × 0.14
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 us hundredweight per cup equals 191722.283707 base units, so dividing one by the other gives the direct stone per cup-to-us hundredweight per cup factor of 0.14.
Simple example
1 st/cup × 0.14 = 0.14 cwt/cup
1 stone per cup = 0.14 us hundredweights per cup.
Real-world example
1,000 st/cup × 0.14 = 140 cwt/cup
1,000 stones per cup = 140 us hundredweights per cup.
Conversion table
| Stone per Cup (st/cup) | US hundredweight per Cup (cwt/cup) |
|---|---|
| 0.1 st/cup | 0.014 cwt/cup |
| 1 st/cup | 0.14 cwt/cup |
| 10 st/cup | 1.4 cwt/cup |
| 100 st/cup | 14 cwt/cup |
| 1,000 st/cup | 140 cwt/cup |
| 10,000 st/cup | 1,400 cwt/cup |
Reverse conversion: US hundredweight per Cup to Stone per Cup
0.14 cwt/cup × 7.142857143 = 1 st/cup
0.14 us hundredweights per cup = 1 stone per cup.
stones per cup = us hundredweights per cup × 7.14285714286
For a page dedicated to this direction, see US hundredweight per Cup to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the US hundredweight per Cup (cwt/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many us hundredweights per cup are in 1 stone per cup?
1 stone per cup equals 0.14 us hundredweights per cup, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to us hundredweight per cup?
Multiply the stone per cup value by 0.14. The converter above does this instantly to whatever precision you set.
How do I convert us hundredweight per cup back to stone per cup?
Use the reverse factor: 1 us hundredweight per cup equals 7.142857143 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 us hundredweight per cup?
US hundredweight per Cup (cwt/cup) is a unit of density.
Is the stone per cup to us hundredweight per cup conversion exact?
Yes. Both stone per cup and us hundredweight per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.14 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.