Mass per volume density.
Stones per Cup to Grains per Pint Converter — st/cup to gr/pt
Convert Stone per Cup (st/cup) to Grain per Pint (gr/pt) using the exact conversion factor (1 stone per cup = 196,000 grain per pint). See the formula, worked examples, and conversion table.
Stones per Cup to Grains 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 / 0.1369444884.
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 Grains per Pint
Stone per Cup and Grain 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
grains per pint = stones per cup × 196000
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 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct stone per cup-to-grain per pint factor of 196000.
Simple example
1 st/cup × 196000 = 196,000 gr/pt
1 stone per cup = 196,000 grains per pint.
Real-world example
1,000 st/cup × 196000 = 196,000,000 gr/pt
1,000 stones per cup = 196,000,000 grains per pint.
Conversion table
| Stone per Cup (st/cup) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 st/cup | 19,600 gr/pt |
| 1 st/cup | 196,000 gr/pt |
| 10 st/cup | 1,960,000 gr/pt |
| 100 st/cup | 19,600,000 gr/pt |
| 1,000 st/cup | 196,000,000 gr/pt |
| 10,000 st/cup | 1,960,000,000 gr/pt |
Reverse conversion: Grain per Pint to Stone per Cup
1 gr/pt × 0.000005102040816 = 0.000005102 st/cup
1 grain per pint = 0.000005102 stones per cup.
stones per cup = grains per pint × 0.00000510204081633
For a page dedicated to this direction, see Grain per Pint to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per pint are in 1 stone per cup?
1 stone per cup equals 196,000 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to grain per pint?
Multiply the stone per cup value by 196000. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to stone per cup?
Use the reverse factor: 1 grain per pint equals 0.000005102 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 grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the stone per cup to grain per pint conversion exact?
Yes. Both stone per cup and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 196000 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.