Mass per volume density.
Grams per Cubic Centimeter to Pounds per Cubic Millimeter Converter — g/cm3 to lb/mm3
Convert Gram per Cubic Centimeter (g/cm3) to Pound per Cubic Millimeter (lb/mm3) using the exact conversion factor (1 gram per cubic centimeter = 0.0000022046 pound per cubic millimeter). See the formula, worked examples, conversion table, and common uses.
Grams per Cubic Centimeter to Pounds 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 1000 / 4.5359237e+8.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cubic Centimeter to Pounds per Cubic Millimeter
Gram per Cubic Centimeter and Pound 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. Gram per Cubic Centimeter is most often used for material identification in chemistry and geology (mineral density tables).
Formula
pounds per cubic millimeter = grams per cubic centimeter × 0.00000220462262185
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic centimeter equals 1000 base units, and 1 pound per cubic millimeter equals 453592370 base units, so dividing one by the other gives the direct gram per cubic centimeter-to-pound per cubic millimeter factor of 0.00000220462262185.
Simple example
1 g/cm3 × 0.000002204622622 = 0.0000022046 lb/mm3
1 gram per cubic centimeter = 0.0000022046 pounds per cubic millimeter.
Real-world example
1,000 g/cm3 × 0.000002204622622 = 0.0022046226 lb/mm3
1,000 grams per cubic centimeter = 0.0022046226 pounds per cubic millimeter.
Conversion table
| Gram per Cubic Centimeter (g/cm3) | Pound per Cubic Millimeter (lb/mm3) |
|---|---|
| 0.1 g/cm3 | 2.204623e-7 lb/mm3 |
| 1 g/cm3 | 0.0000022046 lb/mm3 |
| 10 g/cm3 | 0.0000220462 lb/mm3 |
| 100 g/cm3 | 0.0002204623 lb/mm3 |
| 1,000 g/cm3 | 0.0022046226 lb/mm3 |
| 10,000 g/cm3 | 0.0220462262 lb/mm3 |
Reverse conversion: Pound per Cubic Millimeter to Gram per Cubic Centimeter
0.0000022046 lb/mm3 × 453592.37 = 0.9999897389 g/cm3
0.0000022046 pounds per cubic millimeter = 0.9999897389 grams per cubic centimeter.
grams per cubic centimeter = pounds per cubic millimeter × 453592.37
For a page dedicated to this direction, see Pound per Cubic Millimeter to Gram per Cubic Centimeter.
Understanding the Gram per Cubic Centimeter
Gram per Cubic Centimeter (g/cm3) measures density. Numerically identical to kilograms per liter, since one cubic centimeter equals one milliliter — this is the form most commonly used in chemistry and materials-science textbooks. It is classified as a metric derived density unit.
Where it's used: Standard density unit in chemistry and materials science worldwide
Uses of the Gram per Cubic Centimeter today
- Material identification in chemistry and geology (mineral density tables)
- Materials science and engineering specifications
- Laboratory density measurements
Understanding the Pound per Cubic Millimeter (lb/mm3)
Mass per volume density.
Gram per Cubic Centimeter — sources
- BIPM SI Brochure — Gram and cubic centimeter as accepted units for expressing density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic millimeter are in 1 gram per cubic centimeter?
1 gram per cubic centimeter equals 0.0000022046 pounds per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic centimeter to pound per cubic millimeter?
Multiply the gram per cubic centimeter value by 0.000002204622622. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic millimeter back to gram per cubic centimeter?
Use the reverse factor: 1 pound per cubic millimeter equals 453,592.37 grams per cubic centimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic centimeter?
Gram per Cubic Centimeter (g/cm3) measures density. Numerically identical to kilograms per liter, since one cubic centimeter equals one milliliter — this is the form most commonly used in chemistry and materials-science textbooks. It is classified as a metric derived density unit.
What is a pound per cubic millimeter?
Pound per Cubic Millimeter (lb/mm3) is a unit of density.
Is the gram per cubic centimeter to pound per cubic millimeter conversion exact?
Yes. Both gram per cubic centimeter and pound per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000002204622622 used above is exact to as many digits as you choose to display.
Where is the gram per cubic centimeter still used today?
Standard density unit in chemistry and materials science worldwide
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.