 News Radio 1310, KNOX 1079, 103.3 FM. Good morning, 1155.78 out. Daytime high today, 87. Your questions for Darren Goddard, entertained at 775-5559. Text message says this. Why would you need to convert anything to natural gas or propane or vice versa? Isn't propane just a part of what natural gas is? That's a real good question. No one's ever asked me that before.