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Density Converter

Density measures mass per unit volume ($\rho = m / V$), governing buoyancy, material selection, and fluid dynamics.

Mass per unit volume.

Source unit.

Target unit.

Calculated Result
1,000 kg/m³

Converted Density (Kilograms per cubic meter)

SI Density (kg/m³)

1000.00 kg/m³

Specific Gravity (vs Water)

1.0000

Pounds per cubic foot

62.43 lb/ft³

Grams per cubic cm

1.0000 g/cm³

Calculation Breakdown

  1. 1. Convert to SI base (kg/m³): 1 g/cm³ × 1000 = 1000.00 kg/m³
  2. 2. Convert kg/m³ to Kilograms per cubic meter: 1000.00 ÷ 1 = 1000.00 kg/m³

Common Material Densities in kg/m³

Interactive visualization based on your current inputs

Density (kg/m³)
0.02.0k3.9k5.9k7.8kAir (STP)Oak WoodWater (4°C)AluminumSteelSubstanceDensity (kg/m³)

What Is the Density Converter?

Density unit conversion equates mass-volume concentrations across engineering and laboratory systems.

How Does the Density Converter Work?

Converts through kg/m³: 1 g/cm³ = 1,000 kg/m³, 1 lb/ft³ ≈ 16.0185 kg/m³, 1 lb/in³ ≈ 27,680 kg/m³.

Density Converter Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

\rho_{\text{target}} = \rho_{\text{source}} \times \frac{\text{Factor}_{\text{source}}}{\text{Factor}_{\text{target}}}

Converts through the SI standard kilogram per cubic meter (1 g/cm³ = 1,000 kg/m³).

How to Use the Density Converter

  1. Enter density number and select the source and destination volumetric units.

Step-by-Step Example Calculation

Convert 1 g/cm³ to kg/m³

Input Values:

value:1
fromUnit:g_cm3
toUnit:kg_m3
Worked Steps: 1 g/cm³ (water density) equals 1,000 kg/m³ (Specific Gravity: 1.000).

Understanding Your Result

Shows converted density along with specific gravity and water buoyancy comparisons.

Factors That Affect the Result

  • Thermal expansion: fluids expand as temperature rises, lowering density.

When Should You Use This Calculator?

  • Geotechnical soil testing, chemical solution formulation, naval hull buoyancy, and material identification.

Assumptions & Limitations

  • Applies to uniform homogenous substances under standard temperature and pressure.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Standard SI definitions based on NIST physical constants.

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