I am trying to convert faronheight to centre grade and vice versa. I am ok with the formular =(100/5*9+32 and that comes out at 212 f. When I f to c =(212-32/9*5) comes out nonsence can anyone help with this please. . It works with the calculator but not in my sheet witch is 2203. With thanks Joe. ** To leave the list, click on the immediately-following link:- ** [mailto:access-uk-request@xxxxxxxxxxxxx?subject=unsubscribe] ** If this link doesn't work then send a message to: ** access-uk-request@xxxxxxxxxxxxx ** and in the Subject line type ** unsubscribe ** For other list commands such as vacation mode, click on the ** immediately-following link:- ** [mailto:access-uk-request@xxxxxxxxxxxxx?subject=faq] ** or send a message, to ** access-uk-request@xxxxxxxxxxxxx with the Subject:- faq