Convert Réaumur to Celsius

Enter a value in réaumur to convert it to celsius. The result updates instantly and includes the formula and calculation steps.

Réaumur to Celsius calculator

to
°Ré
Celsius
°C

Réaumur to Celsius formula

Use this formula to convert réaumur to celsius:

Celsius = Réaumur * 5 / 4

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Réaumur to Celsius Conversion Table

Reference values for converting Réaumur to Celsius.

Réaumur (°Ré)Celsius (°C)
0 °Ré0 °C
1 °Ré1.25 °C
2 °Ré2.5 °C
5 °Ré6.25 °C
10 °Ré12.5 °C
20 °Ré25 °C
50 °Ré62.5 °C
100 °Ré125 °C

Worked example

Convert 60 Réaumur to Celsius

Celsius = 60 × 5 / 4 = 75 Celsius

About these units

Réaumur

The Réaumur scale is a temperature scale developed by the French scientist René Antoine Ferchault de Réaumur. On this scale, the freezing point of water is 0 degrees, and the boiling point is 80 degrees under standard atmospheric pressure. While not as widely used as Celsius or Fahrenheit, the Réaumur scale was historically employed in some European countries for scientific and industrial purposes.

Celsius

Celsius is a unit of temperature measurement that is part of the metric system. It is named after the Swedish astronomer Anders Celsius, who developed the scale. The Celsius scale sets the freezing point of water at 0 degrees and the boiling point at 100 degrees under standard atmospheric pressure. It is widely used in scientific and everyday contexts around the world.