https://www.google.com.sg/search?q=direct+conversion+from+hexadecimal+to+oct al&aq=f&oq=direct+conversion+from+hexadecimal+to+o ctal&aqs=chrome.0.57.17140j0&sourceid=chrome&ie=UT F-8#sclient=psy-ab&q=direct+conversion+from+hexadecimal+to+binary& oq=direct+conversion+from+hexadecimal+to+binary&gs _l=serp.3..33i21.3080.32294.0.32305.6.2.0.0.0.0.29 189.29189.9-1.1.0...0.0...1c.1.12.psy-ab.81Jl-WdBRvk&pbx=1&bav=on.2,or.r_qf.&bvm=bv.45960087,d.b mk&fp=6253e8817b303ede&biw=1366&bih=705
google search results only talk about changing it to decimal first, then afterwards to binary.
how do i do a direct, manual conversion?