Date   : Fri, 29 Oct 1982 06:39:00-EDT
From   : Charlie Strom <CSTROM@Mit-Mc>
Subject: RT-11 tools

Look at AR24:CPM;RT11 C and the related files (on MC). This is
supposed to be able to do the disk conversion you require. I
understand it works just fine, though I have not tried it myself.