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Density Converter: Convert Units Online

This free density converter converts 8 units, including kilogram per cubic metre, gram per cubic centimetre and gram per millilitre. Type a value, choose the units and read the answer, plus the value in every other unit.

By Debmedia Technologies LLP · Kolkata, India · Updated

What Is It and When Do You Need It?

Density is how much mass fills a given volume. It tells you why steel sinks and wood floats, and it is needed to turn a volume of a material into a weight.

This converter handles 8 units for kilogram per cubic metre and shows the result in all of them at once, so you rarely need a second lookup.

How to Use This Tool

  1. Type the value you want to convert.
  2. Choose the unit you have in the From list.
  3. Choose the unit you want in the To list.
  4. Press Convert and read the answer and the table of every unit.

How the Calculation Works

Every unit is stored as a multiple of one reference unit (the kilogram per cubic metre). To convert, the value is multiplied into the reference unit and then divided by the size of the target unit. All factors are exact or taken from standard definitions, and results show up to ten significant digits.

Worked Example

You enterYou get
1 kg/m³0.001 g/cm³
10 kg/m³0.01 g/mL
100 g/cm³100000 kg/m³

Reference values:

FromTo
1 Kilogram per cubic metre0.001 g/cm³
1 Kilogram per cubic metre0.001 g/mL
1 Kilogram per cubic metre0.001 kg/L
1 Kilogram per cubic metre1 g/L
1 Kilogram per cubic metre0.062427961 lb/ft³
1 Kilogram per cubic metre3.6127292e-05 lb/in³
1 Kilogram per cubic metre0.0083454045 lb/gal

Common Uses

  • Finding the weight of a tank of liquid.
  • Material choice in engineering.
  • Chemistry and lab work.
  • Cooking and brewing with sugar or salt solutions.

Tips and Common Mistakes

  • Water is about 1,000 kg/m³ or 1 g/cm³ at 4 °C.
  • Gram per millilitre and gram per cubic centimetre are the same.
  • Use the table under the answer to see the same value in every unit.

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Everything runs in your browser. Nothing you type is uploaded, stored or sent to any outside service.

Frequently Asked Questions

Choose kilogram per cubic metre in the From list and gram per cubic centimetre in the To list, type your value and press Convert. For example 1 kg/m³ equals 0.001 g/cm³.
It uses the exact or standard definitions of each unit and shows up to ten significant digits. It is suitable for school, cooking, travel, engineering estimates and general use.
Yes. Decimals, commas and scientific notation such as 1.5e6 are accepted. Very large and very small results are shown in scientific notation.
No. The conversion runs in your browser and nothing is sent to us.

Disclaimer: results are calculated in your browser from the numbers you enter. Check important results before you rely on them for money, health, safety or legal decisions.