g/cm³ to kg/m³ Converter

g/cm³ to kg/m³ Converter

g/cm³
kg/m³

Quick Conversions

Conversion Formula

kg/m³ = g/cm³ × 1000

To convert from grams per cubic centimeter to kilograms per cubic meter, multiply the density value by 1000.

Why Multiply by 1000?

When converting g/cm³ to kg/m³, you’re converting both mass units (grams to kilograms) and volume units (cubic centimeters to cubic meters). While 1 kg = 1000 g (dividing by 1000), 1 m³ = 1,000,000 cm³ (multiplying by 1,000,000). The combined effect is: (1000 g / 1 kg) ÷ (1,000,000 cm³ / 1 m³) = 1000.

Step-by-Step Conversion Process

  • Take your density value in g/cm³
  • Multiply the value by 1000
  • The result is your density in kg/m³
  • Verify your calculation using the converter above

Conversion Examples

Example 1: Water Density

Given: Water has a density of 1 g/cm³

Calculation: 1 g/cm³ × 1000 = 1000 kg/m³

Result: 1000 kg/m³

Example 2: Iron Density

Given: Iron has a density of 7.87 g/cm³

Calculation: 7.87 g/cm³ × 1000 = 7870 kg/m³

Result: 7870 kg/m³

Example 3: Aluminum Density

Given: Aluminum has a density of 2.7 g/cm³

Calculation: 2.7 g/cm³ × 1000 = 2700 kg/m³

Result: 2700 kg/m³

Example 4: Gold Density

Given: Gold has a density of 19.32 g/cm³

Calculation: 19.32 g/cm³ × 1000 = 19320 kg/m³

Result: 19320 kg/m³

Conversion Table: g/cm³ to kg/m³

g/cm³ kg/m³ g/cm³ kg/m³
0.1 100 5.5 5500
0.5 500 6 6000
1 1000 7 7000
1.5 1500 7.8 7800
2 2000 8 8000
2.5 2500 9 9000
3 3000 10 10000
3.5 3500 11 11000
4 4000 13.6 13600
4.5 4500 19.3 19300
5 5000 21.45 21450

Common Materials Density Values

Water
1 g/cm³ = 1000 kg/m³
Ice
0.92 g/cm³ = 920 kg/m³
Aluminum
2.7 g/cm³ = 2700 kg/m³
Iron
7.87 g/cm³ = 7870 kg/m³
Steel
7.85 g/cm³ = 7850 kg/m³
Copper
8.96 g/cm³ = 8960 kg/m³
Silver
10.49 g/cm³ = 10490 kg/m³
Lead
11.34 g/cm³ = 11340 kg/m³
Mercury
13.6 g/cm³ = 13600 kg/m³
Gold
19.32 g/cm³ = 19320 kg/m³
Platinum
21.45 g/cm³ = 21450 kg/m³
Concrete
2.4 g/cm³ = 2400 kg/m³

Related Density Conversions

kg/m³ to g/cm³
Divide by 1000
g/cm³ to lb/ft³
Multiply by 62.428
g/cm³ to kg/L
Multiply by 1
g/cm³ to mg/mm³
Multiply by 1000
g/cm³ to g/mL
Multiply by 1
g/cm³ to oz/in³
Multiply by 0.578

Frequently Asked Questions

How do you convert g/cm³ to kg/m³?
To convert g/cm³ to kg/m³, multiply the density value by 1000. This is because 1 g/cm³ equals exactly 1000 kg/m³. For example, 2.5 g/cm³ × 1000 = 2500 kg/m³.
Why is the conversion factor 1000?
The factor of 1000 comes from the relationship between the units. When converting grams to kilograms (divide by 1000) and cubic centimeters to cubic meters (divide by 1,000,000), the combined effect results in multiplying by 1000.
Is g/cm³ the same as kg/L?
Yes, g/cm³ is equivalent to kg/L. Both represent the same density value. For instance, water has a density of 1 g/cm³, which is also 1 kg/L.
What is the density of water in both units?
Water has a density of 1 g/cm³ or 1000 kg/m³ at 4°C. This makes water an excellent reference point for density conversions.
Which unit is more commonly used in science?
Both units are widely used. g/cm³ is common in chemistry and laboratory work due to smaller sample sizes, while kg/m³ is preferred in engineering and physics for larger-scale applications and SI unit consistency.
Can I convert kg/m³ back to g/cm³?
Yes, to convert kg/m³ to g/cm³, divide by 1000. This is the reverse operation. For example, 5000 kg/m³ ÷ 1000 = 5 g/cm³.
What materials have density greater than 10 g/cm³?
Several metals have densities exceeding 10 g/cm³, including silver (10.49), lead (11.34), mercury (13.6), gold (19.32), and platinum (21.45). These are considered heavy metals.
How accurate does my conversion need to be?
Accuracy depends on your application. For scientific research, maintain at least 3-4 significant figures. For general calculations, 2 decimal places are usually sufficient. Always match the precision of your input data.

About Density Units

Density measures how much mass is contained in a given volume. The two most common units for expressing density are g/cm³ (grams per cubic centimeter) and kg/m³ (kilograms per cubic meter).

g/cm³ (Grams per Cubic Centimeter)

This unit expresses mass in grams and volume in cubic centimeters. It’s commonly used in chemistry, material science, and laboratory settings where small samples are measured. The compact scale makes it convenient for expressing the density of solids, liquids, and small objects.

kg/m³ (Kilograms per Cubic Meter)

This is the SI (International System of Units) standard for density. It expresses mass in kilograms and volume in cubic meters. This unit is preferred in engineering, physics, and construction where larger volumes and masses are involved. It’s also standard in international scientific publications.

Practical Applications

Density conversions are crucial in various fields. Material engineers use these conversions when selecting materials for specific weight requirements. Shipping companies calculate cargo weights using density values. Scientists convert between units when referencing different research papers. Quality control professionals verify product specifications across different unit systems.

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