About Unit Converter

Unit Converter is a free online tool that lets you instantly convert between different units of measurement across 10 categories including length, weight, temperature, volume, area, speed, time, data storage, pressure, and energy.

Why We Built This

Unit conversions are needed every day — whether you're cooking, studying, traveling, or working on engineering projects. We built this tool to provide fast, accurate conversions right in your browser without any hassle.

Key Features

• 10 categories — Length, weight, temperature, volume, area, speed, time, data, pressure, energy
• 90+ units — Comprehensive coverage of common and specialized units
• Real-time conversion — Results update as you type
• Conversion formula — See the exact formula used
• 100% client-side — Your data never leaves your browser
• No sign-up — Use immediately, no account needed

Privacy First

All calculations happen entirely in your browser using JavaScript. We never send your data to any server.