The easiest way to converts temperature between Celsius (°C), Fahrenheit, you do not have to write numbers.
You just have to slide the bar to select the temperature and that's it, immediately you get the result in the desired unit.
if we have to convert 86 F, to a Celsius, just slide the bar to 86 F and you will get 30 °C,no additional calculations, easy!!
try it and make the task easy.