Réaumur → °C
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
°C = °Ré × 1,25
About this calculator
The Réauur to Celsius converter is a useful tool for converting temperatures from one system to another. It follows the simple formula °C = °Ré × 1,25.
Here, you can easily convert any temperature in Réauur to the Celsius scale, which is especially useful in situations where it is necessary to work with different temperature measurement systems.
Whether you are a scientist, engineer or simply someone who needs to perform temperature conversions frequently, this tool is a great option to make your work easier.
Consider that the accuracy of the conversion depends on the accuracy of the original temperature provided.
Frequently asked questions
What is the Réauur temperature system?
The Réauur temperature system is a temperature measurement system proposed by French scientist René Antoine Ferchault de Réauur in 1730. It is based on the boiling point of water at 80°Ré.
Can I convert other temperatures besides Réauur to Celsius?
Yes, you can also convert other temperatures to Celsius, such as Fahrenheit, Kelvin, and others, using our other conversion tools.
How should I provide the temperature for the conversion?
Provide the Réauur temperature you want to convert to Celsius, and our tool will do the calculation for you.
Is the accuracy of the conversion reliable?
Yes, the accuracy of the conversion is reliable, as long as you provide the original temperature with accuracy.
Can I use this tool on any device?
Yes, you can use this tool on any device with internet access, whether a computer, smartphone, or tablet.