Mass per volume density.
Pounds per Cubic Millimeter to Slugs per Cubic foot Converter — lb/mm3 to slug/ft3
Convert Pound per Cubic Millimeter (lb/mm3) to Slug per Cubic foot (slug/ft3) using the exact conversion factor (1 pound per cubic millimeter = 880,114.4979 slug per cubic foot). See the formula, worked examples, and conversion table.
Pounds per Cubic Millimeter to Slugs per Cubic foot 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 4.5359237e+8 / 515.3788184.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic Millimeter to Slugs per Cubic foot
Pound per Cubic Millimeter and Slug per Cubic foot 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 cubic foot = pounds per cubic millimeter × 880114.497942
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic millimeter equals 453592370 base units, and 1 slug per cubic foot equals 515.378818393 base units, so dividing one by the other gives the direct pound per cubic millimeter-to-slug per cubic foot factor of 880114.497942.
Simple example
1 lb/mm3 × 880114.4979 = 880,114.4979 slug/ft3
1 pound per cubic millimeter = 880,114.4979 slugs per cubic foot.
Real-world example
1,000 lb/mm3 × 880114.4979 = 880,114,497.9 slug/ft3
1,000 pounds per cubic millimeter = 880,114,497.9 slugs per cubic foot.
Conversion table
| Pound per Cubic Millimeter (lb/mm3) | Slug per Cubic foot (slug/ft3) |
|---|---|
| 0.1 lb/mm3 | 88,011.44979 slug/ft3 |
| 1 lb/mm3 | 880,114.4979 slug/ft3 |
| 10 lb/mm3 | 8,801,144.979 slug/ft3 |
| 100 lb/mm3 | 88,011,449.79 slug/ft3 |
| 1,000 lb/mm3 | 880,114,497.9 slug/ft3 |
| 10,000 lb/mm3 | 8,801,144,979 slug/ft3 |
Reverse conversion: Slug per Cubic foot to Pound per Cubic Millimeter
1 slug/ft3 × 0.000001136215802 = 0.0000011362 lb/mm3
1 slug per cubic foot = 0.0000011362 pounds per cubic millimeter.
pounds per cubic millimeter = slugs per cubic foot × 0.00000113621580185
For a page dedicated to this direction, see Slug per Cubic foot to Pound per Cubic Millimeter.
Understanding the Pound per Cubic Millimeter (lb/mm3)
Mass per volume density.
Understanding the Slug per Cubic foot (slug/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic foot are in 1 pound per cubic millimeter?
1 pound per cubic millimeter equals 880,114.4979 slugs per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic millimeter to slug per cubic foot?
Multiply the pound per cubic millimeter value by 880114.4979. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic foot back to pound per cubic millimeter?
Use the reverse factor: 1 slug per cubic foot equals 0.0000011362 pounds per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic millimeter?
Pound per Cubic Millimeter (lb/mm3) is a unit of density.
What is a slug per cubic foot?
Slug per Cubic foot (slug/ft3) is a unit of density.
Is the pound per cubic millimeter to slug per cubic foot conversion exact?
Yes. Both pound per cubic millimeter and slug per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 880114.4979 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.