Convertly

Your browser’s smartest way to instantly convert units

How to Install

Download the ZIP file and extract it on your computer.
Open opera://extensions in your browser.
Enable Developer Mode in the top right corner.
Click “Load unpacked” and select the folder with the extension.

Features

🔍 Auto-detection: Select any number with a unit (e.g., 12 inch) and the conversion (e.g., 30.48 cm) appears instantly.

⚙️ Unit Preferences: Choose your preferred units for length (cm, m, ft...), volume (ml, l, gallons), and currency ($, €...).
*Currency rates are updated only occasionally with app updates and may not reflect real-time values.

🚀 Easy to Use: Works right after installation. No extra clicks – just select and see results.

🌐 Works Everywhere: Whether you're reading articles, specs, or manuals – conversions are right there.

No more searching for conversion tables – Convertly keeps quick conversions at your fingertips.

Convertly extension preview

Contact the Developer

If you have any questions or feedback, feel free to contact me: