Unit Converter
Convert between units of length, weight, temperature, area, volume, speed, pressure, energy, power, storage, and time. Live conversion.
No sign-up • No server uploads • 100% browser-based
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Read Guide: How to Convert Units →
How It Works
Select a measurement category, choose the units you want to convert between, and type a value. The conversion updates instantly — no button pressing needed.
- Categories: Choose from 11 different measurement categories including length, weight, temperature, area, volume, speed, pressure, energy, power, storage, and time.
- Live Conversion: Results update as you type. The tool converts to a base unit then to your target unit.
- Swap: Use the swap button or the Swap Values button to quickly reverse the conversion direction.
All calculations are performed locally in your browser — no data is sent to any server.
Frequently Asked Questions
How many unit categories are supported?
The tool supports 11 categories: Length, Weight, Temperature, Area, Volume, Speed, Pressure, Energy, Power, Storage (digital), and Time.
How is temperature conversion handled?
Temperature uses special formulas (not simple multiplication) because Celsius, Fahrenheit, and Kelvin have different zero points. The tool handles these conversions accurately.
Is this tool free?
Yes, completely free with no limits, no sign-up required, and no data sent to any server.
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