Why Is There A Difference Between Celsius And Fahrenheit?

Why Is There A Difference Between Celsius And Fahrenheit? What are the differences between Fahrenheit and Celsius? The freezing point of water in Celsius is 0 degrees and the boiling point is 100 degrees. In Fahrenheit, water boils at 212 degrees and freezes at 32 degrees. Celsius is based on a scale separation of 100