I consider myself pretty conversant in metric units. I know that 20 kilograms is 44 pounds (double it and add 10%) and that five kilometers is a little over three miles (I’ve, uh, run a lot of 5Ks).

Travel expert Rick Steves shares a simple trick to convert Celsius to Fahrenheit, which is accurate enough for tourists to ...

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 ...

If the forecast calls for 32 degrees Fahrenheit in Houston, it’s time to bundle up and prepare for possible ice outside. However, if the forecast was in Celsius, it would be a great day to go to the ...