Réaumur scale



This article is about the temperature scale. For other uses, see Réaumur (disambiguation).

The Réaumur scale (°Ré, °Re, °R) is a Kelvin: K = 1.25 × °R + 273.15.

To convert between Celsius and Reaumur use the following formula: (C×4)/5=Reaumur.
To convert between Fahrenheit and Reaumur use the following formula: ((F-32)×4)/9=Reaumur