From Celsius to Fahrenheit: Double the Celsius number and add 30. Formula: °F ≈ (°C × 2) + 30 From Fahrenheit to Celsius: Subtract 30 from Fahrenheit and divide by 2.

Here’s a quick formula, courtesy of the National Institute of Standards and Technology, ... Celsius and Fahrenheit are just two different scales, so one isn’t inherently “colder.” ...

First proposed 18 years after Fahrenheit put his temperature scale forward, Anders Celsius’s original plan was to have zero represent the boiling point of water at sea level, and 100 to be the ...