What is -55 degrees Celsius in Fahrenheit?
55 °F = 12.78 °C Start by taking the number in Fahrenheit and subtracting 32. Then divide the number by 9, and then multiply it by 5. This is how you convert Fahrenheit to Celsius or use the equation C = (F - 32) × 5/9In this case, the answer is about 12.78 degrees Celsius.