* Freezing point: Water freezes at 0 degrees Celsius (32 degrees Fahrenheit).
* Temperature scales: The Celsius scale has a smaller degree than the Fahrenheit scale. Therefore, a difference of a few degrees Celsius represents a larger temperature difference than the same number of degrees Fahrenheit.
To convert between Fahrenheit and Celsius:
* Celsius to Fahrenheit: (Celsius x 9/5) + 32
* Fahrenheit to Celsius: (Fahrenheit - 32) x 5/9