212°F is the boiling point of water at sea level. The scale is widely used in the United States, some Caribbean countries, and a few others. It remains common in weather reports, household ...

I grew up with degrees Fahrenheit, and indeed still think in degrees Fahrenheit; but if someone posts a temp in Celsius I don't get bent out of shape, because I know roughly what the conversion is -20 ...

Every once in a while, you may see a temperature in Celsius instead of Fahrenheit. Your car thermometer may revert to the wrong system and you don’t know how to change it, for example. Since almost ...