°R to Celsius Converter
Convert rankine to celsius instantly. Free online calculator.
Quick reference:
491.67 °R = 0 °C
Tip: You can swap the direction to convert °C → °R.
About Rankine and Celsius
Rankine (°R) and Celsius (°C) are temperature scales used in weather, science, and engineering.
Conversion formulas
- °C = (°R * 5/9) - 273.15
- °R = (°C + 273.15) * 9/5
Tip: Use the swap button to switch the direction.