A Handy app i made, may be helpfull if you are always working with Hexadecimals, Binary, or Octal numbering. It can calculate any format for you.
after installing press menu>about to see instructuon and help.
current version : 2.0.1
changes :bug fixes, support for signed(negative values) of hexadecimal and decimal conversions(e.g ffffffaa, ffffffff e.t.c).
Thanks
You should really try this update. it far much easier to do your conversion with it.
just end octal with "c", hexadecimals with "x" and binary with "b". Thatz all. It can detect the format and calculate for you what you want.