Convert ASCII to HEX

Hi everyone, I have character ASCII, exp. pass1234 but I wan't to convert it into HEX, I've tried to convert online through this site http://www.branah.com/ascii-converter . The result is 7061737331323334

But I wan't make program that pass1234 from matlab code,there is edit text box and button to convert it, is there any solutions?please let me know, many thanks

Answer 1

[Walter Roberson]

h = uicontrol('Style', 'edit', 'String', 'pass1234');

and later

pass = get(h, 'String');
hexpass = sprintf('%02X', pass+0);

[Bakka]

thanks Mr. Walter, finally I got how to convert it.

 str='pass1234';
 a=sprintf('%X', str);
 display(a);