📏 Online Unit Converter
Convert length, weight, temperature, volume and data units instantly
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Free online Online Unit Converter
Our Online Unit Converter tool is completely free and works directly in your browser. Convert length, weight, temperature, volume and data units instantly. No signup required, no data sent to any server.
How to use this tool?
Simply fill in the fields above and the result appears instantly. Our online unit converter supports km, miles, kg, lb, °C, °F. The tool is optimized for both mobile and desktop.
Why use SmartGap Tools?
SmartGap Tools offers over 30 free online tools. Also check out: Currency Converter, BMI Calculator. All our tools are fast, free and privacy-friendly.
Frequently Asked Questions
How to use Online Unit Converter?
Simply fill in the fields above. Results appear in real time, no signup or download required.
Is Online Unit Converter free?
Yes, Online Unit Converter is 100% free with no usage limits and no intrusive ads.
Is my data secure?
Yes, everything is processed locally in your browser. No data is sent to our servers.