Mass per volume density.
Stones per Cup to Slugs per Fluid ounce Converter — st/cup to slug/fl oz
Convert Stone per Cup (st/cup) to Slug per Fluid ounce (slug/fl oz) using the exact conversion factor (1 stone per cup = 0.0543916628 slug per fluid ounce). See the formula, worked examples, and conversion table.
Stones per Cup to Slugs 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 26841.11972 / 493478.5652.
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 Slugs per Fluid ounce
Stone per Cup and Slug 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
slugs per fluid ounce = stones per cup × 0.0543916628003
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 slug per fluid ounce equals 493478.565227 base units, so dividing one by the other gives the direct stone per cup-to-slug per fluid ounce factor of 0.0543916628003.
Simple example
1 st/cup × 0.0543916628 = 0.0543916628 slug/fl oz
1 stone per cup = 0.0543916628 slugs per fluid ounce.
Real-world example
1,000 st/cup × 0.0543916628 = 54.3916628 slug/fl oz
1,000 stones per cup = 54.3916628 slugs per fluid ounce.
Conversion table
| Stone per Cup (st/cup) | Slug per Fluid ounce (slug/fl oz) |
|---|---|
| 0.1 st/cup | 0.0054391663 slug/fl oz |
| 1 st/cup | 0.0543916628 slug/fl oz |
| 10 st/cup | 0.543916628 slug/fl oz |
| 100 st/cup | 5.43916628 slug/fl oz |
| 1,000 st/cup | 54.3916628 slug/fl oz |
| 10,000 st/cup | 543.916628 slug/fl oz |
Reverse conversion: Slug per Fluid ounce to Stone per Cup
0.0543916628 slug/fl oz × 18.3851706 = 1 st/cup
0.0543916628 slugs per fluid ounce = 1 stones per cup.
stones per cup = slugs per fluid ounce × 18.3851706037
For a page dedicated to this direction, see Slug per Fluid ounce to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Slug per Fluid ounce (slug/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per fluid ounce are in 1 stone per cup?
1 stone per cup equals 0.0543916628 slugs per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to slug per fluid ounce?
Multiply the stone per cup value by 0.0543916628. The converter above does this instantly to whatever precision you set.
How do I convert slug per fluid ounce back to stone per cup?
Use the reverse factor: 1 slug per fluid ounce equals 18.3851706 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 slug per fluid ounce?
Slug per Fluid ounce (slug/fl oz) is a unit of density.
Is the stone per cup to slug per fluid ounce conversion exact?
Yes. Both stone per cup and slug per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0543916628 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.