Yep...a bunch of folks do.
One of the helpers suggested just entering the $$ amount you are thinking of converting.....and entering that as a supposed 1099-INT, box 1 entry...(From some fictitious Bank so you remember to delete it later).
That amount is taxed the same as your converted $$ amount.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*