Mass per volume density.
Ounces per Pint to Stones per Fluid ounce Converter — oz/pt to st/fl oz
Convert Ounce per Pint (oz/pt) to Stone per Fluid ounce (st/fl oz) using the exact conversion factor (1 ounce per pint = 0.0002790179 stone per fluid ounce). See the formula, worked examples, and conversion table.
Ounces per Pint to Stones 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 59.91321366 / 214728.9578.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Pint to Stones per Fluid ounce
Ounce per Pint and Stone 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
stones per fluid ounce = ounces per pint × 0.000279017857143
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per pint equals 59.9132136584 base units, and 1 stone per fluid ounce equals 214728.957752 base units, so dividing one by the other gives the direct ounce per pint-to-stone per fluid ounce factor of 0.000279017857143.
Simple example
1 oz/pt × 0.0002790178571 = 0.0002790179 st/fl oz
1 ounce per pint = 0.0002790179 stones per fluid ounce.
Real-world example
1,000 oz/pt × 0.0002790178571 = 0.2790178571 st/fl oz
1,000 ounces per pint = 0.2790178571 stones per fluid ounce.
Conversion table
| Ounce per Pint (oz/pt) | Stone per Fluid ounce (st/fl oz) |
|---|---|
| 0.1 oz/pt | 0.0000279018 st/fl oz |
| 1 oz/pt | 0.0002790179 st/fl oz |
| 10 oz/pt | 0.0027901786 st/fl oz |
| 100 oz/pt | 0.0279017857 st/fl oz |
| 1,000 oz/pt | 0.2790178571 st/fl oz |
| 10,000 oz/pt | 2.790178571 st/fl oz |
Reverse conversion: Stone per Fluid ounce to Ounce per Pint
0.0002790179 st/fl oz × 3584 = 1.000000154 oz/pt
0.0002790179 stones per fluid ounce = 1.000000154 ounces per pint.
ounces per pint = stones per fluid ounce × 3584
For a page dedicated to this direction, see Stone per Fluid ounce to Ounce per Pint.
Understanding the Ounce per Pint (oz/pt)
Mass per volume density.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per fluid ounce are in 1 ounce per pint?
1 ounce per pint equals 0.0002790179 stones per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per pint to stone per fluid ounce?
Multiply the ounce per pint value by 0.0002790178571. The converter above does this instantly to whatever precision you set.
How do I convert stone per fluid ounce back to ounce per pint?
Use the reverse factor: 1 stone per fluid ounce equals 3,584 ounces per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per pint?
Ounce per Pint (oz/pt) is a unit of density.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
Is the ounce per pint to stone per fluid ounce conversion exact?
Yes. Both ounce per pint and stone per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0002790178571 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.