Mass per volume density.
Milligrams per Pint to Stones per Pint Converter — mg/pt to st/pt
Convert Milligram per Pint (mg/pt) to Stone per Pint (st/pt) using the exact conversion factor (1 milligram per pint = 1.57473e-7 stone per pint). See the formula, worked examples, and conversion table.
Milligrams per Pint 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 0.002113376419 / 13420.55986.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Pint to Stones per Pint
Milligram per Pint 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 = milligrams per pint × 1.57473e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per pint equals 0.00211337641887 base units, and 1 stone per pint equals 13420.5598595 base units, so dividing one by the other gives the direct milligram per pint-to-stone per pint factor of 1.57473e-7.
Simple example
1 mg/pt × 1.57473e-7 = 1.57473e-7 st/pt
1 milligram per pint = 1.57473e-7 stones per pint.
Real-world example
1,000 mg/pt × 1.57473e-7 = 0.000157473 st/pt
1,000 milligrams per pint = 0.000157473 stones per pint.
Conversion table
| Milligram per Pint (mg/pt) | Stone per Pint (st/pt) |
|---|---|
| 0.1 mg/pt | 1.57473e-8 st/pt |
| 1 mg/pt | 1.57473e-7 st/pt |
| 10 mg/pt | 0.0000015747 st/pt |
| 100 mg/pt | 0.0000157473 st/pt |
| 1,000 mg/pt | 0.000157473 st/pt |
| 10,000 mg/pt | 0.0015747304 st/pt |
Reverse conversion: Stone per Pint to Milligram per Pint
1.57473e-7 st/pt × 6350293.18 = 0.9999997179 mg/pt
1.57473e-7 stones per pint = 0.9999997179 milligrams per pint.
milligrams per pint = stones per pint × 6350293.18
For a page dedicated to this direction, see Stone per Pint to Milligram per Pint.
Understanding the Milligram per Pint (mg/pt)
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 milligram per pint?
1 milligram per pint equals 1.57473e-7 stones per pint, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per pint to stone per pint?
Multiply the milligram per pint value by 1.57473e-7. The converter above does this instantly to whatever precision you set.
How do I convert stone per pint back to milligram per pint?
Use the reverse factor: 1 stone per pint equals 6,350,293.18 milligrams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per pint?
Milligram per Pint (mg/pt) is a unit of density.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
Is the milligram per pint to stone per pint conversion exact?
Yes. Both milligram per pint and stone per pint are defined by fixed standards rather than physical artifacts, so the factor of 1.57473e-7 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.