Yeah, so this seems to be a popular program to make so i just whipped it up for fun. Here y'all go, report any bugs you see because I haven't tested this one out yet.
Code::"Temperature converter ClrHome 0üáTCON(1) Output(4,1," Temperature " Output(5,1," Converter " Output(8,1," By WMD54" For(A,1,1000 End ClrHome Menu("I have...","Fahrenheit",1,"Celsius",2) Lbl 1 1üáTCON(1) Disp "Temperature in" Input "Fahrenheit:",F (5/9)(F-32)üC Disp C," Degrees Celsius" Pause ClrHome Goto 3 Lbl 2 2üáTCON(1) Disp "Temperature in" Input "Celsius:",C (9/5)C+32üF Disp F," Degrees"," Fahrenheit" Pause ClrHome Goto 3 Lbl 3 Menu("Again?","Yes",4,"Other unit",5,"No",6) Lbl 4 If áTCON(1)=1 Then ClrHome Goto 1 End If áTCON(1)=2 Then ClrHome Goto 2 End Lbl 5 If áTCON(1)=1 Then ClrHome Goto 2 End If áTCON(1)=2 Then ClrHome Goto 1 End Lbl 6 ClrHome Stop