I know this is old thread, but I wanna share my experience.
On your BlackBerry, go to m.google.com/sync and download the Google Sync app. Open the app and sign in with a Google account (work if you have one, home if you don’t). Select ‘Sync’ and your BlackBerry contacts will be synced with your Google account.


See More: Transfer your contacts from your BlackBerry to Droid