If you know the temperature in fahrenheit and want to convert it to celsius first subtract 32 from the temperature in fahrenheit and multiply the result by five ninth.
Temp conversion f to c formula.
Multiply by 5 2.
Multiply by 1 8.
Subtract 32 from 2.
Using method 5 divided by 9 1.
How to convert fahrenheit to celsius the temperature t in degrees celsius c is equal to the temperature t in degrees fahrenheit f minus 32 times 5 9.
Note that this value isn t perfect but it might save you having to reach for a calculator or our site.
Simply take 30 off the fahrenheit value and then half that number.
Fahrenheit f to celsius c how to convert conversion table.
Fahrenheit to celsius formula use this formula to convert a temperature in fahrenheit k to celsius f.
Divide by 9 4.
Quick and easy fahrenheit to celsius conversion there s a simple rule to convert fahrenheit to celsius that should be good enough for general use.
To convert celsius to fahrenheit you can use two basic formulas.
Multiply by 5556 or 5 9 4.
T c t f 32 5 9.
Celsius c fahrenheit 32 1 8 if required there are worked examples below which use this formula to show how to convert a temperature in fahrenheit to a temperature in celsius.
Or 56 instead of 5556 4 2.
Convert celsius to fahrenheit 20 c 1.