Select a category, enter a value for real-time conversion. Covers 20+ categories including length, weight, temperature, area, volume, speed, pressure, energy, power, data storage, 200+ units.
No dependencies · Works offlineFree online advanced unit converter. Supports 20+ categories including length, weight, temperature, area, volume, speed, pressure, energy, power, data storage. Clean interface, real-time conversion.
All processing is done locally in your browser — no files are uploaded to any server.
Completely free, no registration or login required. Ready to use instantly.
All processing is done locally in your browser. Files are never uploaded to any server.
No registration or login required. Just open and use.
Fully responsive — works perfectly on phones and tablets.
Common formats are supported. See the tool page for specific details.