Unit Converter – Length, Weight, Temperature, Volume
The unit converter covers everyday length, mass, volume and temperature conversions. Temperature is not a simple multiply: Fahrenheit and Kelvin use offsets from Celsius.
How to use this calculator
The unit converter covers everyday length, mass, volume and temperature conversions. Temperature is not a simple multiply: Fahrenheit and Kelvin use offsets from Celsius. Results stay in your browser. They are estimates, not financial, tax or medical advice.
Frequently asked questions
Does temperature conversion use an offset?
Yes. For example 32°F is 0°C, and kelvin is Celsius plus 273.15.
Which volume units are used?
Metric millilitres, litres and cubic metres, plus US teaspoon, tablespoon, cup and gallon.