Mass per volume density.
Slugs per Cup to Stones per Fluid ounce Converter — slug/cup to st/fl oz
Convert Slug per Cup (slug/cup) to Stone per Fluid ounce (st/fl oz) using the exact conversion factor (1 slug per cup = 0.2872682907 stone per fluid ounce). See the formula, worked examples, and conversion table.
Slugs per Cup 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 61684.82065 / 214728.9578.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Cup to Stones per Fluid ounce
Slug per Cup 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 = slugs per cup × 0.287268290682
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cup equals 61684.8206534 base units, and 1 stone per fluid ounce equals 214728.957752 base units, so dividing one by the other gives the direct slug per cup-to-stone per fluid ounce factor of 0.287268290682.
Simple example
1 slug/cup × 0.2872682907 = 0.2872682907 st/fl oz
1 slug per cup = 0.2872682907 stones per fluid ounce.
Real-world example
1,000 slug/cup × 0.2872682907 = 287.2682907 st/fl oz
1,000 slugs per cup = 287.2682907 stones per fluid ounce.
Conversion table
| Slug per Cup (slug/cup) | Stone per Fluid ounce (st/fl oz) |
|---|---|
| 0.1 slug/cup | 0.0287268291 st/fl oz |
| 1 slug/cup | 0.2872682907 st/fl oz |
| 10 slug/cup | 2.872682907 st/fl oz |
| 100 slug/cup | 28.72682907 st/fl oz |
| 1,000 slug/cup | 287.2682907 st/fl oz |
| 10,000 slug/cup | 2,872.682907 st/fl oz |
Reverse conversion: Stone per Fluid ounce to Slug per Cup
0.2872682907 st/fl oz × 3.481066419 = 1 slug/cup
0.2872682907 stones per fluid ounce = 1 slugs per cup.
slugs per cup = stones per fluid ounce × 3.48106641922
For a page dedicated to this direction, see Stone per Fluid ounce to Slug per Cup.
Understanding the Slug per Cup (slug/cup)
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 slug per cup?
1 slug per cup equals 0.2872682907 stones per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cup to stone per fluid ounce?
Multiply the slug per cup value by 0.2872682907. The converter above does this instantly to whatever precision you set.
How do I convert stone per fluid ounce back to slug per cup?
Use the reverse factor: 1 stone per fluid ounce equals 3.481066419 slugs per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cup?
Slug per Cup (slug/cup) 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 slug per cup to stone per fluid ounce conversion exact?
Yes. Both slug per cup and stone per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.2872682907 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.