Mass per volume density.
Slugs per Cubic foot to Slugs per Cup Converter — slug/ft3 to slug/cup
Convert Slug per Cubic foot (slug/ft3) to Slug per Cup (slug/cup) using the exact conversion factor (1 slug per cubic foot = 0.0083550347 slug per cup). See the formula, worked examples, and conversion table.
Slugs per Cubic foot 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 515.3788184 / 61684.82065.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Cubic foot to Slugs per Cup
Slug per Cubic foot 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 = slugs per cubic foot × 0.00835503472222
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cubic foot equals 515.378818393 base units, and 1 slug per cup equals 61684.8206534 base units, so dividing one by the other gives the direct slug per cubic foot-to-slug per cup factor of 0.00835503472222.
Simple example
1 slug/ft3 × 0.008355034722 = 0.0083550347 slug/cup
1 slug per cubic foot = 0.0083550347 slugs per cup.
Real-world example
1,000 slug/ft3 × 0.008355034722 = 8.355034722 slug/cup
1,000 slugs per cubic foot = 8.355034722 slugs per cup.
Conversion table
| Slug per Cubic foot (slug/ft3) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 slug/ft3 | 0.0008355035 slug/cup |
| 1 slug/ft3 | 0.0083550347 slug/cup |
| 10 slug/ft3 | 0.0835503472 slug/cup |
| 100 slug/ft3 | 0.8355034722 slug/cup |
| 1,000 slug/ft3 | 8.355034722 slug/cup |
| 10,000 slug/ft3 | 83.55034722 slug/cup |
Reverse conversion: Slug per Cup to Slug per Cubic foot
0.0083550347 slug/cup × 119.6883117 = 0.9999999973 slug/ft3
0.0083550347 slugs per cup = 0.9999999973 slugs per cubic foot.
slugs per cubic foot = slugs per cup × 119.688311688
For a page dedicated to this direction, see Slug per Cup to Slug per Cubic foot.
Understanding the Slug per Cubic foot (slug/ft3)
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 slug per cubic foot?
1 slug per cubic foot equals 0.0083550347 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cubic foot to slug per cup?
Multiply the slug per cubic foot value by 0.008355034722. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to slug per cubic foot?
Use the reverse factor: 1 slug per cup equals 119.6883117 slugs per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cubic foot?
Slug per Cubic foot (slug/ft3) is a unit of density.
What is a slug per cup?
Slug per Cup (slug/cup) is a unit of density.
Is the slug per cubic foot to slug per cup conversion exact?
Yes. Both slug per cubic foot and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.008355034722 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.