Boiling water (at normal pressure) measures 100° in Celsius, but 212° in Fahrenheit; And as water freezes it measures 0° in Celsius, but 32° in Fahrenheit; Like this: Looking at the diagram, notice: The scales start at a different number (0 vs 32), so we will need to add or subtract 32; The scales rise at a different rate (100 vs 180), so …