Mass per volume density.
Pounds per Fluid ounce to Slugs per Cup Converter — lb/fl oz to slug/cup
Convert Pound per Fluid ounce (lb/fl oz) to Slug per Cup (slug/cup) using the exact conversion factor (1 pound per fluid ounce = 0.2486476014 slug per cup). See the formula, worked examples, and conversion table.
Pounds per Fluid ounce to Slugs per Cup 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 15337.7827 / 61684.82065.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Fluid ounce to Slugs per Cup
Pound per Fluid ounce and Slug per Cup 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 cup = pounds per fluid ounce × 0.248647601373
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per fluid ounce equals 15337.7826966 base units, and 1 slug per cup equals 61684.8206534 base units, so dividing one by the other gives the direct pound per fluid ounce-to-slug per cup factor of 0.248647601373.
Simple example
1 lb/fl oz × 0.2486476014 = 0.2486476014 slug/cup
1 pound per fluid ounce = 0.2486476014 slugs per cup.
Real-world example
1,000 lb/fl oz × 0.2486476014 = 248.6476014 slug/cup
1,000 pounds per fluid ounce = 248.6476014 slugs per cup.
Conversion table
| Pound per Fluid ounce (lb/fl oz) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 lb/fl oz | 0.0248647601 slug/cup |
| 1 lb/fl oz | 0.2486476014 slug/cup |
| 10 lb/fl oz | 2.486476014 slug/cup |
| 100 lb/fl oz | 24.86476014 slug/cup |
| 1,000 lb/fl oz | 248.6476014 slug/cup |
| 10,000 lb/fl oz | 2,486.476014 slug/cup |
Reverse conversion: Slug per Cup to Pound per Fluid ounce
0.2486476014 slug/cup × 4.02175607 = 1 lb/fl oz
0.2486476014 slugs per cup = 1 pounds per fluid ounce.
pounds per fluid ounce = slugs per cup × 4.02175606955
For a page dedicated to this direction, see Slug per Cup to Pound per Fluid ounce.
Understanding the Pound per Fluid ounce (lb/fl oz)
Mass per volume density.
Understanding the Slug per Cup (slug/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cup are in 1 pound per fluid ounce?
1 pound per fluid ounce equals 0.2486476014 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert pound per fluid ounce to slug per cup?
Multiply the pound per fluid ounce value by 0.2486476014. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to pound per fluid ounce?
Use the reverse factor: 1 slug per cup equals 4.02175607 pounds per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per fluid ounce?
Pound per Fluid ounce (lb/fl oz) is a unit of density.
What is a slug per cup?
Slug per Cup (slug/cup) is a unit of density.
Is the pound per fluid ounce to slug per cup conversion exact?
Yes. Both pound per fluid ounce and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.2486476014 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.