Mass per volume density.
Imperial hundredweights per Teaspoon to Stones per Cup Converter — long cwt/tsp to st/cup
Convert Imperial hundredweight per Teaspoon (long cwt/tsp) to Stone per Cup (st/cup) using the exact conversion factor (1 imperial hundredweight per teaspoon = 384 stone per cup). See the formula, worked examples, and conversion table.
Imperial hundredweights per Teaspoon to Stones 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 1.030699e+7 / 26841.11972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial hundredweights per Teaspoon to Stones per Cup
Imperial hundredweight per Teaspoon 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 = imperial hundredweights per teaspoon × 384
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial hundredweight per teaspoon equals 10306989.9721 base units, and 1 stone per cup equals 26841.119719 base units, so dividing one by the other gives the direct imperial hundredweight per teaspoon-to-stone per cup factor of 384.
Simple example
1 long cwt/tsp × 384 = 384 st/cup
1 imperial hundredweight per teaspoon = 384 stones per cup.
Real-world example
1,000 long cwt/tsp × 384 = 384,000 st/cup
1,000 imperial hundredweights per teaspoon = 384,000 stones per cup.
Conversion table
| Imperial hundredweight per Teaspoon (long cwt/tsp) | Stone per Cup (st/cup) |
|---|---|
| 0.1 long cwt/tsp | 38.4 st/cup |
| 1 long cwt/tsp | 384 st/cup |
| 10 long cwt/tsp | 3,840 st/cup |
| 100 long cwt/tsp | 38,400 st/cup |
| 1,000 long cwt/tsp | 384,000 st/cup |
| 10,000 long cwt/tsp | 3,840,000 st/cup |
Reverse conversion: Stone per Cup to Imperial hundredweight per Teaspoon
384 st/cup × 0.002604166667 = 1 long cwt/tsp
384 stones per cup = 1 imperial hundredweight per teaspoon.
imperial hundredweights per teaspoon = stones per cup × 0.00260416666667
For a page dedicated to this direction, see Stone per Cup to Imperial hundredweight per Teaspoon.
Understanding the Imperial hundredweight per Teaspoon (long cwt/tsp)
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 imperial hundredweight per teaspoon?
1 imperial hundredweight per teaspoon equals 384 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert imperial hundredweight per teaspoon to stone per cup?
Multiply the imperial hundredweight per teaspoon value by 384. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to imperial hundredweight per teaspoon?
Use the reverse factor: 1 stone per cup equals 0.0026041667 imperial hundredweights per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial hundredweight per teaspoon?
Imperial hundredweight per Teaspoon (long cwt/tsp) is a unit of density.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
Is the imperial hundredweight per teaspoon to stone per cup conversion exact?
Yes. Both imperial hundredweight per teaspoon and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 384 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.