Mass per volume density.
Long tons per Cup to Stones per Pint Converter — long ton/cup to st/pt
Convert Long ton per Cup (long ton/cup) to Stone per Pint (st/pt) using the exact conversion factor (1 long ton per cup = 320 stone per pint). See the formula, worked examples, and conversion table.
Long tons per Cup to Stones 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 4.29457916e+6 / 13420.55986.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Cup to Stones per Pint
Long ton per Cup and Stone 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
stones per pint = long tons per cup × 320
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per cup equals 4294579.15504 base units, and 1 stone per pint equals 13420.5598595 base units, so dividing one by the other gives the direct long ton per cup-to-stone per pint factor of 320.
Simple example
1 long ton/cup × 320 = 320 st/pt
1 long ton per cup = 320 stones per pint.
Real-world example
1,000 long ton/cup × 320 = 320,000 st/pt
1,000 long tons per cup = 320,000 stones per pint.
Conversion table
| Long ton per Cup (long ton/cup) | Stone per Pint (st/pt) |
|---|---|
| 0.1 long ton/cup | 32 st/pt |
| 1 long ton/cup | 320 st/pt |
| 10 long ton/cup | 3,200 st/pt |
| 100 long ton/cup | 32,000 st/pt |
| 1,000 long ton/cup | 320,000 st/pt |
| 10,000 long ton/cup | 3,200,000 st/pt |
Reverse conversion: Stone per Pint to Long ton per Cup
320 st/pt × 0.003125 = 1 long ton/cup
320 stones per pint = 1 long tons per cup.
long tons per cup = stones per pint × 0.003125
For a page dedicated to this direction, see Stone per Pint to Long ton per Cup.
Understanding the Long ton per Cup (long ton/cup)
Mass per volume density.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per pint are in 1 long ton per cup?
1 long ton per cup equals 320 stones per pint, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cup to stone per pint?
Multiply the long ton per cup value by 320. The converter above does this instantly to whatever precision you set.
How do I convert stone per pint back to long ton per cup?
Use the reverse factor: 1 stone per pint equals 0.003125 long tons per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per cup?
Long ton per Cup (long ton/cup) is a unit of density.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
Is the long ton per cup to stone per pint conversion exact?
Yes. Both long ton per cup and stone per pint are defined by fixed standards rather than physical artifacts, so the factor of 320 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.