CONVERSION OF CENTIGRADE INTO FAHRENHEIT. 



Example to convert 17-6 C. 

 into Fahrenheit : 



17-0 C. =62-6 F. 

 0-6 C.= i-o8F. 



General formulae : 



9 n ^ 



17-6 C. =63-68 F. 



CONVERSION OF FAHRENHEIT INTO CENTIGRADE. 



