Degree Celsius (°C)
Degree Celsius is used for weather, household temperature, medicine, and most everyday temperature measurements.
History: the scale is linked to Anders Celsius in the 18th century and is now tied to the SI temperature scale.
Quickly convert degrees Celsius to degrees Reaumur without lookup tables or manual math.
This page is focused on converting degrees Celsius to degrees Reaumur. Type a number into the first field and the result appears immediately in the second field.
Example: 1 °C = 0.8 °Ré. Conversion formula: result = value × 1 / 1.25.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
Degree Celsius is used for weather, household temperature, medicine, and most everyday temperature measurements.
History: the scale is linked to Anders Celsius in the 18th century and is now tied to the SI temperature scale.
Degree Reaumur is rare today, but appears in older European technical, scientific, and cooking sources.
History: Rene Antoine Reaumur proposed the Reaumur scale in the 18th century; it was common in parts of Europe before Celsius spread.
Enter a value in the Degree Celsius field. The converter applies the formula "result = value × 1 / 1.25" and immediately shows the result in degrees Reaumur.
1 °C = 0.8 °Ré.
Yes. Use the swap button or choose the reverse pair from the full conversion list.