Multiple choice 100ºC = ____ ºF. 212 25 24 18 7 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The formula to convert Celsius to Fahrenheit is F = (C * 9/5) + 32. For 100 degrees Celsius: (100 * 9/5) + 32 = 180 + 32 = 212 degrees Fahrenheit.