About converting Rankine to Celsius
This page converts Rankine (°R) to Celsius (°C). Enter a value above to get an immediate result with the target unit clearly shown.
Rankine and Celsius conversion
Temperature scales use different zero points and intervals, so the calculator applies the appropriate temperature formula rather than a single multiplication factor.
Conversion example: 25 °R equals -259.2611111111 °C. Enter any temperature above to calculate a precise value for this pair of scales.
This Rankine to Celsius conversion compares two units used to express thermal conditions on different temperature scales. Use Rankine (°R) as the source unit when your original value is recorded in that unit; the calculated result is then presented in Celsius (°C).