There is no direct way to import friends from Facebook to Google Plus but is not that difficult. A simple tweak and you have all your friends in Google Plus Circles. Facebook block exports of friends to Google Contacts. Â However they do allow Yahoo to get access to your Facebook friends.
So, Simply what can be done is – you can import your Facebook friends to your Yahoo ID and then import them to Google Plus.
Google Plus allows for importing contacts from both Hotmail and Yahoo directly. And then you can simply add your friends in Google Circles and send them invites.