While ShuttleCloud does not migrate Google Reader feeds, Google provides easy instructions below to export manually:
- Sign in to the Reader account where you have your existing feeds.
- Click the Gear icon at the top of the page.
- Then select Reader Settings > Import/Export > Export your subscriptions.
- Save the exported XML file to your computer.
- Sign out and sign back in to Reader with the account where you want to add your feeds.
- Click the Gear icon at the top of the page.
- Then select Import/Export > Import subscriptions
- Browse to the exported XML file you saved to your computer
- Click Upload.
Note that this process will only move your feeds, and will not move your trends, followers, people you are following, folders, shared links, or other information associated with your Google Reader.
For more information, go here.