Unit Converter — Length, Weight, Temperature, Area & More
Free unit converter. Convert length, weight, temperature, area, volume, speed and digital storage units instantly, including feet, metres, kg, lb and °C/°F.
Runs in your browser — your data is never uploaded.
Convert between common units in seconds: length (metres, feet, inches, kilometres, miles), weight (kg, grams, pounds, ounces), temperature (Celsius, Fahrenheit, Kelvin), area (including acres and square feet), volume, speed and digital data sizes. Pick a category, enter a value and choose the units.
How to use the Unit Converter
- Choose a category.
- Select the from and to units.
- Enter a value and read the converted result.
Unit Converter — frequently asked questions
How do I convert Celsius to Fahrenheit?
°F = °C × 9/5 + 32.
How many feet are in a metre?
One metre is about 3.28084 feet.
Are results rounded?
Results show up to eight significant digits.
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