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Density Converter

Instantly convert density values between kg/m³, g/cm³, g/mL, kg/L, lb/ft³, lb/in³, and US and Imperial gallon units.

Use a comma or period as the decimal separator; do not use thousands separators.

All units

SI and metric

Use as target unit: Milligram per cubic metre
Milligram per cubic metre (mg/m³)
1,000,000,000
Use as target unit: Gram per cubic metre
Gram per cubic metre (g/m³)
1,000,000
Use as target unit: Milligram per litre
Milligram per litre (mg/L)
1,000,000
Use as target unit: Kilogram per cubic metre
Kilogram per cubic metre (kg/m³)
From
1,000
Use as target unit: Gram per litre
Gram per litre (g/L)
1,000
Use as target unit: Milligram per millilitre
Milligram per millilitre (mg/mL)
1,000
Use as target unit: Tonne per cubic metre
Tonne per cubic metre (t/m³)
1
Use as target unit: Kilogram per litre
Kilogram per litre (kg/L)
1
Use as target unit: Gram per millilitre
Gram per millilitre (g/mL)
1
Use as target unit: Gram per cubic centimetre
Gram per cubic centimetre (g/cm³)
To
1

Imperial and US cubic units

Use as target unit: Pound per cubic foot
Pound per cubic foot (lb/ft³)
62.4279606
Use as target unit: Slug per cubic foot
Slug per cubic foot (slug/ft³)
1.94032033
Use as target unit: Ounce per cubic inch
Ounce per cubic inch (oz/in³)
0.578036672
Use as target unit: Pound per cubic inch
Pound per cubic inch (lb/in³)
0.036127292

Gallon-based units

Use as target unit: Ounce per Imperial gallon
Ounce per Imperial gallon (oz/Imp gal)
160.358606
Use as target unit: Ounce per US gallon
Ounce per US gallon (oz/US gal)
133.526471
Use as target unit: Pound per Imperial gallon
Pound per Imperial gallon (lb/Imp gal)
10.0224129
Use as target unit: Pound per US gallon
Pound per US gallon (lb/US gal)
8.34540445
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Good to know

The Density Converter converts density values directly in your browser. It supports common units such as kg/m³, g/cm³, lb/ft³, and lb/in³ and is useful for everyday tasks, school, studies, engineering, travel, shopping, planning, and quick plausibility checks.

Typical searches for this page include kg/m3 to g/cm3, convert density, convert lb/ft3. Calculation runs locally in the browser, without upload or server processing. Density often depends on temperature, pressure, and material state.

Typical use cases

Quick everyday conversion

Convert values for recipes, measurements, travel, online shopping, DIY work, or product specifications without opening a spreadsheet.

Compare technical values

Use the converter for technical documentation, data sheets, lab values, device settings, or international specifications.

Local calculation without tracking

Entered values stay in the browser. This is useful for drafts, internal calculations, and quick checks where no external service is needed.

Tips for better results

Check unit and rounding

Check the source unit and decide whether the rounded display is sufficient or whether more decimal places are useful.

Cross-check critical values

For legal, medical, safety-critical, or regulated measurement use, compare results with the applicable standard or measurement source.

How it works

Step by step

  1. 1

    Enter a value

    Enter the source value and choose the matching starting unit.

  2. 2

    Compare results

    Target values are calculated automatically and shown in the most important units.

  3. 3

    Use the value

    Copy the matching result into documentation, planning, orders, code, spreadsheets, or notes.

Features

Browser-based conversion

Calculation runs locally. Values are not sent to a server for conversion.

Multiple units at a glance

After input, matching target values are shown immediately in multiple units.

Flexible display

Options such as grouping, decimal places, or source unit help make results easy to review.

Frequently asked questions

Are inputs uploaded when using Density Converter?

No. Conversion runs locally in the browser. Entered values are not transferred to Xoricon or another server.

How accurate is the conversion?

The converter uses standardized factors and JavaScript floating-point numbers. Displayed results are rounded and are not intended for regulated metrology or uncertainty calculations.

Can I see multiple units at once?

Yes. Many converters show several matching target values after one input, so you can quickly find the relevant unit.

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