Every once in a while, you may see a temperature in Celsius instead of Fahrenheit ... But there’s an easy way to convert the number that doesn’t require math. Most countries moved to Celsius ...

To convert from Fahrenheit to Celsius, simply subtract 32 and multiply by 0.5556 (or 5/9). Example: (75F - 32) x 0.5556 = 23.6C To convert from Celsius to Fahrenheit, just multiply by 1.8 (or 9/5 ...