• Think about it like this

    100 degrees C --> 212 degrees F, right?

    Well, you got to remember 5/9 or 9/5 and then the number 32, then figure out how 100 degrees C turned into 212 degrees F and vice versa, using those factors

    (100 * 9/5 (or 1.8) ) + 32 = 212 degrees F