Free online tools

Unit Converter

Convert between common units for length, weight, temperature, volume, area and speed.

A unit converter is useful for everyday tasks such as cooking, construction, travel, finance, and schoolwork when you need fast cross-unit calculations without opening a separate app.

This free browser-based converter updates results live as you type, so you can compare units instantly while keeping your input fully on your device.

It covers the most common conversion categories — length, weight, temperature, volume, area, and speed — which makes it a convenient one-page reference for practical calculations.

Unit ConverterFree · No signup

Converted result

3.28084 Feet

Common uses include measuring desks, spaces, travel distances, and project plans.

How to Use the Unit Converter

  1. 1

    Select a category such as length, weight, temperature, volume, area or speed to focus the converter on the units you need.

  2. 2

    Enter a value in the from field, choose the source unit and target unit, then use the swap button whenever you want to reverse the direction of the calculation.

  3. 3

    The result updates live as you type, which means you can compare common conversions quickly without reloading or submitting the page.

  4. 4

    Because the conversion is handled entirely in your browser, no data needs to be uploaded or processed on a remote server.

Unit Converter FAQ

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