Unit converter
Unit converter is a quick and convenient tool that lets you convert length, weight, temperature, volume and much more. Whether you cook, study, or work — you’ll find everything you need for accurate conversions.
Unit converters
- Length
- Time
- Weight
- Volume
- Pressure
- Speed
- Temperature
- Area
- Memory
- Energy
Other tools
- Date difference
- Arithmetic mean
- Weighted mean
- Number base converter
What units can you convert?
Our free unit converter supports a wide range of measurement categories including length (meters, feet, inches, miles), weight (kilograms, pounds, ounces), temperature (Celsius, Fahrenheit, Kelvin), volume (liters, gallons, cups), area (square meters, acres, hectares), speed, time, and data storage. All conversions are calculated instantly with high precision.
How to use the unit converter?
Simply select the measurement category, choose the source and target units, enter a value and see the result instantly. The interactive table shows all available conversions at once, so you can compare multiple units side by side. No registration or installation needed — it works directly in your browser.
When do you need a unit converter?
Unit converters are essential in everyday life and professional work. Cooking often requires converting between cups, tablespoons, and milliliters. International shipping needs conversions between kilograms and pounds, centimeters and inches. Engineering and science work with various metric and imperial units. Travel involves temperature, distance, and currency-related unit conversions.