Magic Convert

Instantly convert units by highlighting text - simple, minimal, and fast!

Magic Convert: Instant Unit Conversion Highlight any measurement to instantly see its conversion - no clicks, no typing, no hassle! What is Magic Convert? Magic Convert is a lightweight browser extension that transforms how you interact with measurements online. Simply highlight any unit of measurement on any webpage, and a clean, unobtrusive tooltip appears with the converted value. Why You'll Love It: Effortless Conversions: Just highlight text - no copying, no pasting, no calculator apps Universal Compatibility: Works on any website - articles, recipes, shopping sites, technical documents Toggle Between Systems: Easily switch between metric and imperial with one click Comprehensive Coverage: Supports length, area, volume, mass, temperature, speed, and more Zero Configuration: Works right out of the box with no setup required Privacy Focused: All conversions happen locally - no data sent to servers Perfect For: International Shoppers: Quickly convert sizes, weights, and dimensions while browsing Students & Researchers: Save time when reading papers with unfamiliar measurement units Cooking Enthusiasts: Convert recipe measurements on the fly Travelers: Understand local measurements for temperature, distance, and more Engineers & Scientists: Seamlessly work with mixed unit systems in documentation How It Works 1. Highlight any measurement (like "5 km" or "350°F") A small tooltip appears showing the converted value 3. Click the 🔄 button to toggle between metric and imperial No menus to navigate, no forms to fill out - just highlight and get your answer instantly. Technical Details: Magic Convert is built with performance and reliability in mind: Lightweight (under 100KB) No external API calls Minimal memory footprint Supports all major browsers Handles complex measurements including fractions and scientific notation I hope you enjoy using this web extension!