Mass per volume density.
Stones per Pint to Megagrams per Fluid ounce Converter — st/pt to Mg/fl oz
Convert Stone per Pint (st/pt) to Megagram per Fluid ounce (Mg/fl oz) using the exact conversion factor (1 stone per pint = 0.0003968933 megagram per fluid ounce). See the formula, worked examples, and conversion table.
Stones per Pint to Megagrams per Fluid ounce 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 13420.55986 / 3.38140227e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Pint to Megagrams per Fluid ounce
Stone per Pint and Megagram per Fluid ounce 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
megagrams per fluid ounce = stones per pint × 0.00039689332375
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per pint equals 13420.5598595 base units, and 1 megagram per fluid ounce equals 33814022.7018 base units, so dividing one by the other gives the direct stone per pint-to-megagram per fluid ounce factor of 0.00039689332375.
Simple example
1 st/pt × 0.0003968933238 = 0.0003968933 Mg/fl oz
1 stone per pint = 0.0003968933 megagrams per fluid ounce.
Real-world example
1,000 st/pt × 0.0003968933238 = 0.3968933238 Mg/fl oz
1,000 stones per pint = 0.3968933238 megagrams per fluid ounce.
Conversion table
| Stone per Pint (st/pt) | Megagram per Fluid ounce (Mg/fl oz) |
|---|---|
| 0.1 st/pt | 0.0000396893 Mg/fl oz |
| 1 st/pt | 0.0003968933 Mg/fl oz |
| 10 st/pt | 0.0039689332 Mg/fl oz |
| 100 st/pt | 0.0396893324 Mg/fl oz |
| 1,000 st/pt | 0.3968933238 Mg/fl oz |
| 10,000 st/pt | 3.968933238 Mg/fl oz |
Reverse conversion: Megagram per Fluid ounce to Stone per Pint
0.0003968933 Mg/fl oz × 2519.568711 = 0.9999999402 st/pt
0.0003968933 megagrams per fluid ounce = 0.9999999402 stones per pint.
stones per pint = megagrams per fluid ounce × 2519.56871068
For a page dedicated to this direction, see Megagram per Fluid ounce to Stone per Pint.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Understanding the Megagram per Fluid ounce (Mg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per fluid ounce are in 1 stone per pint?
1 stone per pint equals 0.0003968933 megagrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to megagram per fluid ounce?
Multiply the stone per pint value by 0.0003968933238. The converter above does this instantly to whatever precision you set.
How do I convert megagram per fluid ounce back to stone per pint?
Use the reverse factor: 1 megagram per fluid ounce equals 2,519.568711 stones per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
What is a megagram per fluid ounce?
Megagram per Fluid ounce (Mg/fl oz) is a unit of density.
Is the stone per pint to megagram per fluid ounce conversion exact?
Yes. Both stone per pint and megagram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0003968933238 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.