Free Online Unit Converter
Convert between units of length, weight, temperature, volume, speed, area, and time — instantly.
Popular Conversions
Instant Results
Conversions happen in real-time as you type — zero waiting.
100% Private
All calculations run locally in your browser. Nothing is sent to a server.
7 Categories
Length, weight, temperature, volume, speed, area, and time.
Works Everywhere
Fully responsive — use it on desktop, tablet, or phone.
More Tools Coming Soon
We're building additional free calculators — currency, data storage, fuel economy, and more.
How to Use the Exolix Unit Converter
Using Exolix is simple. Select a measurement category from the tabs above — such as Length, Weight, or Temperature. Then enter the value you want to convert in the "Value" field, choose your source unit in the "From" dropdown, and your target unit in the "To" dropdown. The result updates automatically as you type.
You can click the swap button to quickly reverse the conversion direction. All conversions are performed instantly in your browser using standard mathematical formulas — no internet connection is needed after the page loads.
Why Use Exolix?
Exolix was built because most unit converters online are cluttered with ads, pop-ups, and confusing interfaces. We wanted to create a tool that is clean, fast, and just works. There are no accounts to create, no software to install, and no data collected. Whether you are a student, a professional, or just someone who needs a quick conversion, Exolix is designed to save you time.
Supported Unit Categories
Length: Convert between meters, kilometers, centimeters, millimeters, miles, yards, feet, and inches. Perfect for travel, construction, and everyday measurements.
Weight: Convert kilograms, grams, milligrams, pounds, ounces, stones, and metric tons. Useful for cooking, shipping, fitness, and science.
Temperature: Instantly convert between Celsius, Fahrenheit, and Kelvin. Essential for weather, cooking, and scientific work.
Volume: Convert liters, milliliters, US gallons, quarts, pints, cups, fluid ounces, and cubic meters. Great for recipes and liquid measurements.
Speed: Convert meters per second, km/h, mph, knots, and feet per second. Helpful for travel, sports, and navigation.
Area: Convert square meters, square kilometers, square miles, square yards, square feet, hectares, and acres. Ideal for real estate, landscaping, and geography.
Time: Convert between seconds, minutes, hours, days, weeks, months, and years. Useful for project planning and scheduling.