Jimmy
May be of some use not actually tried them yet:-
- Docx2Doc is a web service which offers free conversion of docx documents to doc format. http://www.docx2doc.com/
- Zamzar is another service which offers document conversions. The advantage of Zamzar is its capability to convert not only office documents, but also images, music, archives and videos as well. http://zamzar.com/
- NEW! Thanks to Michael for sharing this resource. TDS Converter offers free conversion of docx to doc. http://converter.tds.lv/