Kelvin to Réaumur Converter

Enter the temperature in kelvin in the top field, then press the 'Convert' button. Alternatively, you can convert from Réaumur to kelvin by entering the value in Réaumur in the bottom field and press 'Convert'.

Kelvin to Réaumur Conversion Formula


Reverse formula and conversion (Réaumur to Kelvin)


Kelvin is the unit of measure for temperature adopted by the International System of Units. Absolute zero is 0 K, equivalent to -273.15 °C. Kelvin uses the same interval as Celsius. The Kelvin scale is named after Baron Kelvin of Largs, who described the need for an absolute thermometric scale in his paper "On an Absolute Thermometric Scale".


The Réaumur scale, named after René Antoine Ferchault de Réaumur places water freezing point at 0 °Ré and water boiling point at 80 °Ré.

More information

On an Absolute Thermometric Scale - Lord Kelvin's 1882 paper.