Mass per volume density.
Pounds per Cubic foot to Slugs per Cubic Centimeter Converter — lb/ft3 to slug/cm3
Convert Pound per Cubic foot (lb/ft3) to Slug per Cubic Centimeter (slug/cm3) using the exact conversion factor (1 pound per cubic foot = 0.0000010976 slug per cubic centimeter). See the formula, worked examples, conversion table, and common uses.
Pounds per Cubic foot to Slugs per Cubic Centimeter 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 16.01846337 / 1.45939029e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic foot to Slugs per Cubic Centimeter
Pound per Cubic foot and Slug per Cubic Centimeter 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. Pound per Cubic foot is most often used for us construction material density specs (concrete, soil, lumber, insulation).
Formula
slugs per cubic centimeter = pounds per cubic foot × 0.0000010976133967
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic foot equals 16.018463374 base units, and 1 slug per cubic centimeter equals 14593902.9372 base units, so dividing one by the other gives the direct pound per cubic foot-to-slug per cubic centimeter factor of 0.0000010976133967.
Simple example
1 lb/ft3 × 0.000001097613397 = 0.0000010976 slug/cm3
1 pound per cubic foot = 0.0000010976 slugs per cubic centimeter.
Real-world example
1,000 lb/ft3 × 0.000001097613397 = 0.0010976134 slug/cm3
1,000 pounds per cubic foot = 0.0010976134 slugs per cubic centimeter.
Conversion table
| Pound per Cubic foot (lb/ft3) | Slug per Cubic Centimeter (slug/cm3) |
|---|---|
| 0.1 lb/ft3 | 1.097613e-7 slug/cm3 |
| 1 lb/ft3 | 0.0000010976 slug/cm3 |
| 10 lb/ft3 | 0.0000109761 slug/cm3 |
| 100 lb/ft3 | 0.0001097613 slug/cm3 |
| 1,000 lb/ft3 | 0.0010976134 slug/cm3 |
| 10,000 lb/ft3 | 0.010976134 slug/cm3 |
Reverse conversion: Slug per Cubic Centimeter to Pound per Cubic foot
0.0000010976 slug/cm3 × 911067.5972 = 0.9999877947 lb/ft3
0.0000010976 slugs per cubic centimeter = 0.9999877947 pounds per cubic foot.
pounds per cubic foot = slugs per cubic centimeter × 911067.597216
For a page dedicated to this direction, see Slug per Cubic Centimeter to Pound per Cubic foot.
Understanding the Pound per Cubic foot
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Where it's used: United States (construction, engineering, materials specifications)
Uses of the Pound per Cubic foot today
- US construction material density specs (concrete, soil, lumber, insulation)
- US engineering material property tables
- Bulk material handling and shipping weight estimates
Understanding the Slug per Cubic Centimeter (slug/cm3)
Mass per volume density.
Pound per Cubic foot — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic centimeter are in 1 pound per cubic foot?
1 pound per cubic foot equals 0.0000010976 slugs per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic foot to slug per cubic centimeter?
Multiply the pound per cubic foot value by 0.000001097613397. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic centimeter back to pound per cubic foot?
Use the reverse factor: 1 slug per cubic centimeter equals 911,067.5972 pounds per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic foot?
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
What is a slug per cubic centimeter?
Slug per Cubic Centimeter (slug/cm3) is a unit of density.
Is the pound per cubic foot to slug per cubic centimeter conversion exact?
Yes. Both pound per cubic foot and slug per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000001097613397 used above is exact to as many digits as you choose to display.
Where is the pound per cubic foot still used today?
United States (construction, engineering, materials specifications)
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.