Density Converter — kg/m³, g/cm³, lb/ft³, lb/in³

The Density Converter converts between all major density units — kilograms per cubic metre, grams per cubic centimetre, pounds per cubic foot, pounds per cubic inch, and more. Whether you are working with material science, fluid dynamics, cooking, or chemistry, this free converter handles every density conversion instantly.

How to Use This Calculator

  1. 1

    Enter the density value you want to convert.

  2. 2

    Select the unit you are converting from (e.g. kg/m³).

  3. 3

    Select the target unit (e.g. g/cm³).

  4. 4

    Click Convert to see the result.

Frequently Asked Questions

Water has a density of 1 g/cm³ = 1 kg/L = 1,000 kg/m³ at 4°C (its maximum density). At room temperature (20°C), it is slightly less at 0.998 g/cm³. Ice is less dense than water (0.917 g/cm³), which is why it floats.

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