>From what I have seen mht files are usually archived web pages.  

Here is a tool that extracts mht files I am not sure if it will convert them though
http://www.icewalkers.com/Linux/Software/519090/ripMIME.html


jim

> 
> From: "Jeremy C. Reed" <reed@reedmedia.net>
> Date: 2003/09/03 Wed PM 04:07:37 EDT
> To: plug-discuss@lists.plug.phoenix.az.us
> Subject: extracting .mht format
> 
> Sometimes I am emailed documents that have a .mht extension.
> 
> My email client says it is a Message/RFC822 mimetype.
> 
> It is in base64 encoding. So I manually edited and added uuencode
> begin/end lines and uudecoded it, but I am not sure what the resulting
> file is.
> 
> file(1) tells me it is a "shell archive or script for antique kernel
> text", but it is not plain text.
> 
> I believe this is some Microsoft file that combines several webpages and
> images into one file.
> 
> Does anyone know of a tool to uncompress/extract the files?
> 
> (Or where is this format's specification?)
> 
> Thank you,
> 
> 
>    Jeremy C. Reed
>    http://bsd.reedmedia.net/
> 
> 
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