tags: #publish links: [[Physics]] created: 2021-07-31 Sat --- # Centigrade and Fahrenheit How to understand `°F`, for people in sensible countries that use `°C`: 0°F = the temperature of the freezer 32° = ice 70°F = comfortable room temperature 100°F = human body temperature Fun fact: -40° is the same in both scales. But if you're in -40° conditions and this is what you're worrying about, then you need to chill out.