Degree Rankine (°R)
Degree Rankine is an absolute temperature scale that uses the Fahrenheit-sized degree.
History: William John Macquorn Rankine proposed the Rankine scale in the 19th century as an absolute scale with Fahrenheit-sized degrees.
Quickly convert degrees Rankine to degrees Celsius without lookup tables or manual math.
This page is focused on converting degrees Rankine to degrees Celsius. Type a number into the first field and the result appears immediately in the second field.
Example: 1 °R = -272.5944444444 °C. Conversion formula: result = (value × 0.55555555555556 + -273.15 - 0) / 1.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
Degree Rankine is an absolute temperature scale that uses the Fahrenheit-sized degree.
History: William John Macquorn Rankine proposed the Rankine scale in the 19th century as an absolute scale with Fahrenheit-sized degrees.
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.
Enter a value in the Degree Rankine field. The converter applies the formula "result = (value × 0.55555555555556 + -273.15 - 0) / 1" and immediately shows the result in degrees Celsius.
1 °R = -272.5944444444 °C.
Yes. Use the swap button or choose the reverse pair from the full conversion list.