Try memorizing this poem: 30 is hot, 20 is nice, 10 is chilly, and zero is ice. Those numbers correspond to 86, 68, 50, and 32 degrees Fahrenheit, respectively, but you don't need to know that.

C to F: Multiply the temperature by 2 and then add 30 (actual formula is multiply by 1.8, add 32) ex: 22 C is roughly equal to 74 degrees using my method, actual conversion is 71.6 ...

When converting Celsius to Fahrenheit, the formula is: (°C * 1.8) + 32 = °F. You multiply 1.8 to the number of degrees Celsius, then add that number to 32. There are tricks that will help you ...