Delphi – Int to Hex and Hex to Int

int2hex example in delphi:

var

 str : string; // hex value

 b   : byte;

begin

 b := 15;

 str := system.sysutils.inttohex(b,2);

end;

// the result in str will be : ‘0F’

hex2int example:

var

 strHexVal : string; // hex value

 intVal   : integer;

begin

 strHexVal := ‘0F’;

 intVal := StrToInt(‘$’ + strHexVal);

end;

// the result in intVal will be : 15