chm file conversion?

[Vizion]

Hi

As per subject - does anyone know of any utils for converting microsofts 
compiled help files for use on freebsd?

thanks
-- 
40 yrs navigating and computing in blue waters.
English Owner & Captain of British Registered 60' bluewater Ketch S/V Taurus.
 Currently in San Diego, CA. Sailing bound for Europe via Panama Canal after 
completing engineroom refit.