Omni Unit Converter

Omni Unit Converter: Convert Units Instantly as You Browse

We encounter measurements everywhere online—kilometers and miles, Celsius and Fahrenheit, pounds and kilograms. Converting between them interrupts our flow.

Omni Unit Converter eliminates this friction. It detects units on any webpage and provides instant conversions with a single hover or click.

Three Modes

Hover Mode: Hover over any number with a unit and see the conversion instantly in a tooltip.

Popup Mode: Access a full converter via the extension icon for manual or batch entry.

Page Mode: Convert all units on an entire webpage at once with one click, then revert easily.

Key Features

Works offline—all conversions happen locally, no data collected

Lightweight with minimal CPU and memory usage

Intelligent detection avoids false positives in code or navigation

Customizable: choose preferred targets, set decimal places, enable/disable categories

Elegant black and gold theme with smooth animations

Who It Helps

From research papers and technical documents to cooking recipes and product dimensions, this tool makes measurements accessible to everyone.

Try It Now

Install today and never search for a unit conversion again. Completely free, with no ads, no data collection, and no paywalls.