Mass per volume density.
Slugs per Cup to Pounds per Cup Converter — slug/cup to lb/cup
Convert Slug per Cup (slug/cup) to Pound per Cup (lb/cup) using the exact conversion factor (1 slug per cup = 32.17404856 pound per cup). See the formula, worked examples, and conversion table.
Slugs per Cup to Pounds 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 61684.82065 / 1917.222837.
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 Pounds per Cup
Slug per Cup and Pound 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
pounds per cup = slugs per cup × 32.1740485564
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 pound per cup equals 1917.22283707 base units, so dividing one by the other gives the direct slug per cup-to-pound per cup factor of 32.1740485564.
Simple example
1 slug/cup × 32.17404856 = 32.17404856 lb/cup
1 slug per cup = 32.17404856 pounds per cup.
Real-world example
1,000 slug/cup × 32.17404856 = 32,174.04856 lb/cup
1,000 slugs per cup = 32,174.04856 pounds per cup.
Conversion table
| Slug per Cup (slug/cup) | Pound per Cup (lb/cup) |
|---|---|
| 0.1 slug/cup | 3.217404856 lb/cup |
| 1 slug/cup | 32.17404856 lb/cup |
| 10 slug/cup | 321.7404856 lb/cup |
| 100 slug/cup | 3,217.404856 lb/cup |
| 1,000 slug/cup | 32,174.04856 lb/cup |
| 10,000 slug/cup | 321,740.4856 lb/cup |
Reverse conversion: Pound per Cup to Slug per Cup
32.17404856 lb/cup × 0.03108095017 = 1 slug/cup
32.17404856 pounds per cup = 1 slugs per cup.
slugs per cup = pounds per cup × 0.0310809501716
For a page dedicated to this direction, see Pound per Cup to Slug per Cup.
Understanding the Slug per Cup (slug/cup)
Mass per volume density.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cup are in 1 slug per cup?
1 slug per cup equals 32.17404856 pounds per cup, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cup to pound per cup?
Multiply the slug per cup value by 32.17404856. The converter above does this instantly to whatever precision you set.
How do I convert pound per cup back to slug per cup?
Use the reverse factor: 1 pound per cup equals 0.0310809502 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 pound per cup?
Pound per Cup (lb/cup) is a unit of density.
Is the slug per cup to pound per cup conversion exact?
Yes. Both slug per cup and pound per cup are defined by fixed standards rather than physical artifacts, so the factor of 32.17404856 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.