Convert 1 degree Rankine to degree Celsius

1 °Ra (degree Rankine) is equal to 0.5555555555555556 °C (degree Celsius). To convert from degree Rankine to degree Celsius, multiply by 0.5555555555555556 or divide by 1.8.

• 1 °Ra × 0.55555555555556 = 0.55555555555556 °C
• 1 °Ra ÷ 1.8 = 0.55555555555556 °C