Density Converter
Convert kg/m³, g/cm³, lb/ft³, g/mL, and More
What is a Density Converter?
A density converter is a tool that allows you to quickly and accurately convert between different units of density. Density is a measure of mass per unit volume, expressing how concentrated mass is in a given space. This converter is essential for scientific research, engineering, manufacturing, cooking, and many other fields where materials of different densities need to be measured and compared.
Supported Density Units
- Kilogram per cubic meter (kg/m³): The SI unit of density. Used in scientific and engineering applications worldwide.
- Gram per cubic centimeter (g/cm³): A common metric unit, numerically equivalent to the specific gravity of a substance relative to water.
- Pound per cubic foot (lb/ft³): A common imperial unit used in construction and materials engineering.
- Pound per cubic inch (lb/in³): An imperial unit used for higher density materials in engineering.
- Gram per milliliter (g/mL): Used in chemistry and laboratory settings, equivalent to g/cm³.
- Kilogram per liter (kg/L): Common in fluid engineering and chemistry, equivalent to g/cm³.
- Ounce per cubic inch (oz/in³): Used in some specialized engineering applications in the US.
- Pound per gallon (US) (lb/gal): Used in the US for fluid densities, especially in industrial applications.
- Pound per gallon (UK) (lb/UK gal): Used in the UK for fluid densities, differs from US gallons.
- Slug per cubic foot (slug/ft³): An engineering unit in the British gravitational system.
- Specific gravity (water = 1): A ratio comparing a material's density to that of water (dimensionless).
How to Use the Density Converter
- Enter the density value you want to convert.
- Select the unit you are converting from.
- View instant conversions to all other supported units below.
Why Use ManyCalcs Density Converter?
- Completely free and ad-free.
- Supports all major density units used in science and engineering.
- Instant, accurate, and easy-to-use interface.
- Mobile-friendly and accessible on any device.
- Educational content for every unit.
Frequently Asked Questions
- What is the density of water?
- At 4°C (39.2°F), pure water has a density of exactly 1 g/cm³ or 1,000 kg/m³.
- How do I convert g/cm³ to kg/m³?
- Multiply the g/cm³ value by 1,000 to get kg/m³. For example, 1.5 g/cm³ = 1,500 kg/m³.
- What's the difference between density and specific gravity?
- Density is an absolute measurement (mass per volume), while specific gravity is the ratio of a substance's density to that of a reference substance (usually water for liquids and solids).
- Is this density converter free?
- Yes, the ManyCalcs density converter is 100% free and always will be.
For more information, see Density on Wikipedia.
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