I still remember the formula by heart C=5/9*(F-32), learned it a kid while reading books on electronics. Mentally I still use it to convert while watching a mov

I still remember the formula by heart C=5/9*(F-32), learned it a kid while reading books on electronics. Mentally I still use it to convert while watching a movie for example. However I still don't know how people prefer it over Celsius, the latter feels a lot more natural. Pound to Kg is rather easy as it has to be multiplies by 2.2, adding 1/10 after multiplying by 2.