Does it save my data?

No, your data is processed locally and never sent to any server.

Can I use it offline?

Yes, once loaded, this tool works completely offline.

Yes, the converter uses precise conversion factors for all supported units.

Does it work on mobile devices?

Yes, the unit converter is fully responsive and works on all devices.

Unit Converter - Convert Length, Mass, Temperature, Time, Speed, Pressure, Digital Data & More

Unit Converter 📏

Convert between different units of length, mass, temperature, time, speed, pressure, digital data, and more. Fast, accurate, and works offline!

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Converting...

Result:

What is Unit Converter?

This free online tool lets you convert between different units of measurement, including length, mass, and temperature. Fast, accurate, and works offline!

How to Use Unit Converter?

Select the category (length, mass, temperature).
Enter the value and select the units.
Click "Convert" to see the result instantly.

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Why Use This Unit Converter?

Convert between popular units of length, mass, and temperature.
Fast, accurate, and works offline.
No uploads, no privacy risk.
Modern, mobile-friendly interface.

FAQ

Is this unit converter free?

Yes! This tool is 100% free to use with no hidden charges.

Is my data safe?

Yes, all conversions happen in your browser. Data is never uploaded to any server.

What units are supported?

We support length (meter, kilometer, mile, etc.), mass (gram, kilogram, pound, etc.), and temperature (Celsius, Fahrenheit, Kelvin).

Is there a limit to the number of conversions?

No, you can convert as many values as you like.