"MASTER CONVERTER" is the ants pants of conversion programs. Easy to use and its shareware. Download at
http://www.savardsoftware.com/ I use it frequently for other stuff as well so I actually registered and paid the small fee for it.
Once you download it, go to the "Energy" section. place N-M on left and conversion to in-lb, ft-lb and quite a few others are displayed on the right.
