You can convert 50 degrees Fahrenheit to Celsius in just a minute or two using the formula: C = 5/9 (F-32) Online temperature converters are available, but you can do it yourself using a calculator — or pencil and paper and this simple conversion formula.Continue Reading
Using a traditional calculator, calculator widget, or pen and paper, subtract 32 from 50. The resulting equation is 50 - 32 = 18.
Multiply the result, 18, by 5. This equation is 18 x 5 = 90.
Divide the result, 90, by 9. This equatio is 90 / 9 = 10. This is your final answer. 50 degrees Fahrenheit equals 10 degrees Celsius.