You Can Now Transfer Circles Between Google+ Accounts [Google+]

If you created a personal Gmail-based Google+ account, but now try to use an Apps-related account, or vice-versa, Google's got a Takeout option for you. Head to Google Takeout while logged into the Google+ account that holds the circles you created, and click the link to transfer some or all of your configuration into another Google account.

Transfering Google+ Circles Between Accounts | Ronald Ho/Google+ via Marketing Land