Yes. Making the conversion requires you to report all the income in the account, so determine whether you want or can afford to do this. You can opt to convert only a portion of the account.
Debt on which a person is not personally liable. In case of nonpayment, the creditor must foreclose on property securing the debt. At-risk rules generally bar losses where there is nonrecourse financing, but an exception applies to certain nonrecourse financing for real estate.