Blog Converters

http://code.google.com/p/google-blog-converters-appengine/
http://code.google.com/p/google-blog-converters-appengine/

This project contains a number of converters to and from different Blog services. The code is written in Python with scripts to execute the conversions either on the command-line, through a Windows batch script, or hosted on Google App Engine.

http://wordpress2blogger.appspot.com/

Ever wanted to move your WordPress blogs over to Blogger? This site can aid in the process!

http://wordpress2blogger.appspot.com/

http://blogger2wordpress.appspot.com/

Browse for a Blogger export file press 'Convert' to translate that file into a Wordpress WXR export file suitable for importing into a Wordpress blog. 

http://blogger2wordpress.appspot.com/