Regarding into posted above, you will be able to convert trx erc20 token into trc20 via binance exchange. to be sure to deposite trx into eth address not tron address. but recovery first your trx using any supporting wallet.

https://www.reddit.com/r/Tronix/comments/e6tngo/can_you_convert_a_erc20_token_to_trc20/