Mass per volume density.
Slug per Cubic inches to Grams per Cubic Millimeter Converter — slug/in3 to g/mm3
Convert Slug per Cubic inch (slug/in3) to Gram per Cubic Millimeter (g/mm3) using the exact conversion factor (1 slug per cubic inch = 0.8905745982 gram per cubic millimeter). See the formula, worked examples, and conversion table.
Slug per Cubic inches to Grams per Cubic Millimeter 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 890574.5982 / 1e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slug per Cubic inches to Grams per Cubic Millimeter
Slug per Cubic inch and Gram per Cubic Millimeter 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
grams per cubic millimeter = slug per cubic inches × 0.890574598183
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cubic inch equals 890574.598183 base units, and 1 gram per cubic millimeter equals 1000000 base units, so dividing one by the other gives the direct slug per cubic inch-to-gram per cubic millimeter factor of 0.890574598183.
Simple example
1 slug/in3 × 0.8905745982 = 0.8905745982 g/mm3
1 slug per cubic inch = 0.8905745982 grams per cubic millimeter.
Real-world example
1,000 slug/in3 × 0.8905745982 = 890.5745982 g/mm3
1,000 slug per cubic inches = 890.5745982 grams per cubic millimeter.
Conversion table
| Slug per Cubic inch (slug/in3) | Gram per Cubic Millimeter (g/mm3) |
|---|---|
| 0.1 slug/in3 | 0.0890574598 g/mm3 |
| 1 slug/in3 | 0.8905745982 g/mm3 |
| 10 slug/in3 | 8.905745982 g/mm3 |
| 100 slug/in3 | 89.05745982 g/mm3 |
| 1,000 slug/in3 | 890.5745982 g/mm3 |
| 10,000 slug/in3 | 8,905.745982 g/mm3 |
Reverse conversion: Gram per Cubic Millimeter to Slug per Cubic inch
0.8905745982 g/mm3 × 1.122870562 = 1 slug/in3
0.8905745982 grams per cubic millimeter = 1 slug per cubic inches.
slug per cubic inches = grams per cubic millimeter × 1.12287056249
For a page dedicated to this direction, see Gram per Cubic Millimeter to Slug per Cubic inch.
Understanding the Slug per Cubic inch (slug/in3)
Mass per volume density.
Understanding the Gram per Cubic Millimeter (g/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic millimeter are in 1 slug per cubic inch?
1 slug per cubic inch equals 0.8905745982 grams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cubic inch to gram per cubic millimeter?
Multiply the slug per cubic inch value by 0.8905745982. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic millimeter back to slug per cubic inch?
Use the reverse factor: 1 gram per cubic millimeter equals 1.122870562 slug per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cubic inch?
Slug per Cubic inch (slug/in3) is a unit of density.
What is a gram per cubic millimeter?
Gram per Cubic Millimeter (g/mm3) is a unit of density.
Is the slug per cubic inch to gram per cubic millimeter conversion exact?
Yes. Both slug per cubic inch and gram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.8905745982 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.