Gram per cubic centimeter to Kilogram per cubic meter Conversion Table
| Gram per cubic centimeter (g/cm3) | Kilogram per cubic meter (kg/m3) | Reference Benchmark | Formula Step |
|---|---|---|---|
| 0.001225 g/cm³ | 1.225 kg/m³ | Dry air at sea level and 15°C standard atmosphere | 0.001225 × 1,000 = 1.225 kg/m³ |
| 0.12 g/cm³ | 120 kg/m³ | Balsa wood lightweight core structural material | 0.12 × 1,000 = 120 kg/m³ |
| 0.24 g/cm³ | 240 kg/m³ | Natural cork stopper sealing material | 0.24 × 1,000 = 240 kg/m³ |
| 0.534 g/cm³ | 534 kg/m³ | Elemental solid lithium at room temperature | 0.534 × 1,000 = 534 kg/m³ |
| 0.68 g/cm³ | 680 kg/m³ | Automotive gasoline hydrocarbon liquid blend | 0.68 × 1,000 = 680 kg/m³ |
| 0.8 g/cm³ | 800 kg/m³ | Denatured ethyl alcohol industrial solvent | 0.8 × 1,000 = 800 kg/m³ |
| 0.917 g/cm³ | 917 kg/m³ | Pure water ice crystal structure at 0°C | 0.917 × 1,000 = 917 kg/m³ |
| 0.998 g/cm³ | 998 kg/m³ | Pure liquid water at 20°C ambient room temperature | 0.998 × 1,000 = 998 kg/m³ |
| 1 g/cm³ | 1,000 kg/m³ | Pure liquid water maximum density at 4°C | 1 × 1,000 = 1,000 kg/m³ |
| 1.26 g/cm³ | 1,260 kg/m³ | Pure liquid vegetable glycerin at standard conditions | 1.26 × 1,000 = 1,260 kg/m³ |
| 2.7 g/cm³ | 2,700 kg/m³ | Commercial aerospace aluminum alloy 6061 | 2.7 × 1,000 = 2,700 kg/m³ |
| 7.85 g/cm³ | 7,850 kg/m³ | Standard structural carbon construction steel | 7.85 × 1,000 = 7,850 kg/m³ |
| 8.96 g/cm³ | 8,960 kg/m³ | Pure electrical grade electrolytic copper | 8.96 × 1,000 = 8,960 kg/m³ |
| 11.34 g/cm³ | 11,340 kg/m³ | Refined elemental lead radiation shielding metal | 11.34 × 1,000 = 11,340 kg/m³ |
| 13.55 g/cm³ | 13,550 kg/m³ | Elemental liquid mercury metal at room temperature | 13.55 × 1,000 = 13,550 kg/m³ |
| 19.32 g/cm³ | 19,320 kg/m³ | Pure refined 24-karat investment bullion gold | 19.32 × 1,000 = 19,320 kg/m³ |
Gram per cubic centimeter to Kilogram per cubic meter Formula & Unit Definitions
The dimensional ratio between g/cm³ and kg/m³ is mathematically exact at 1,000. Expressed in base SI units: 1 g = 0.001 kg and 1 cm³ = (0.01 m)³ = 0.000001 m³. Dividing mass by volume yields (0.001 kg) / (0.000001 m³) = 1,000 kg/m³. Consequently, every density figure in g/cm³ converts to kg/m³ by multiplying by 1,000.
Quick Estimation: To convert g/cm³ to kg/m³ mentally, shift the decimal point three places to the right (multiply by 1,000). For example, aluminum at 2.7 g/cm³ becomes 2,700 kg/m³, and steel at 7.85 g/cm³ becomes 7,850 kg/m³.
Gram per cubic centimeter (g/cm3)
Source Unit- Standard CGS metric density unit widely used in geology, chemistry, and benchtop laboratory analysis.
- Calibrated historically around liquid water, which maintains a density of approximately 0.99997 g/cm³ at 3.98°C.
- Yields compact numbers between 0.001 (gases) and 22.6 (dense metals like osmium) without scientific notation.
Kilograms per Cubic Meter (kg/m³)
Target Unit- Coherent International System of Units (SI) derived unit of mass density (kg·m⁻³).
- Mandatory standard in chemical engineering, structural civil analysis, meteorology, and computational fluid dynamics.
- Represents the mass of a substance packed into an entire cubic meter, equaling exactly 1,000 times the g/cm³ value.
Frequently Asked Questions
Q.What is the exact formula for g/cm³ to kg/m³?
Density (kg/m³) = Density (g/cm³) × 1,000. For reverse conversion from kg/m³ to g/cm³, multiply by 0.001.
Q.What is the physical difference between Gram per cubic centimeter and Kilogram per cubic meter?
Gram per cubic centimeter is a CGS metric laboratory density unit, commonly used for widely used laboratory measure where water equals 1 g/cm³. In contrast, Kilogram per cubic meter is a SI metric base density unit, standard for standard SI density measure of mass per cubic meter.
Q.Why does pure water have different numerical values in g/cm³ and kg/m³?
Pure water at standard temperature has a physical mass density of 1,000 kg/m³ = 1 g/cm³ ≈ 62.428 lb/ft³ ≈ 8.3454 lb/gal. The numerical values differ solely due to unit scale definitions.