Mass per volume density.
Kilogram per Cubic inches to Slugs per Cubic foot Converter — kg/in3 to slug/ft3
Convert Kilogram per Cubic inch (kg/in3) to Slug per Cubic foot (slug/ft3) using the exact conversion factor (1 kilogram per cubic inch = 118.4056114 slug per cubic foot). See the formula, worked examples, and conversion table.
Kilogram per Cubic inches 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 61023.74409 / 515.3788184.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilogram per Cubic inches to Slugs per Cubic foot
Kilogram per Cubic inch 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 = kilogram per cubic inches × 118.405611401
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cubic inch equals 61023.7440947 base units, and 1 slug per cubic foot equals 515.378818393 base units, so dividing one by the other gives the direct kilogram per cubic inch-to-slug per cubic foot factor of 118.405611401.
Simple example
1 kg/in3 × 118.4056114 = 118.4056114 slug/ft3
1 kilogram per cubic inch = 118.4056114 slugs per cubic foot.
Real-world example
1,000 kg/in3 × 118.4056114 = 118,405.6114 slug/ft3
1,000 kilogram per cubic inches = 118,405.6114 slugs per cubic foot.
Conversion table
| Kilogram per Cubic inch (kg/in3) | Slug per Cubic foot (slug/ft3) |
|---|---|
| 0.1 kg/in3 | 11.84056114 slug/ft3 |
| 1 kg/in3 | 118.4056114 slug/ft3 |
| 10 kg/in3 | 1,184.056114 slug/ft3 |
| 100 kg/in3 | 11,840.56114 slug/ft3 |
| 1,000 kg/in3 | 118,405.6114 slug/ft3 |
| 10,000 kg/in3 | 1,184,056.114 slug/ft3 |
Reverse conversion: Slug per Cubic foot to Kilogram per Cubic inch
118.4056114 slug/ft3 × 0.008445545681 = 1 kg/in3
118.4056114 slugs per cubic foot = 1 kilogram per cubic inches.
kilogram per cubic inches = slugs per cubic foot × 0.00844554568125
For a page dedicated to this direction, see Slug per Cubic foot to Kilogram per Cubic inch.
Understanding the Kilogram per Cubic inch (kg/in3)
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 kilogram per cubic inch?
1 kilogram per cubic inch equals 118.4056114 slugs per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic inch to slug per cubic foot?
Multiply the kilogram per cubic inch value by 118.4056114. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic foot back to kilogram per cubic inch?
Use the reverse factor: 1 slug per cubic foot equals 0.0084455457 kilogram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per cubic inch?
Kilogram per Cubic inch (kg/in3) 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 kilogram per cubic inch to slug per cubic foot conversion exact?
Yes. Both kilogram per cubic inch and slug per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 118.4056114 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.