Mp3 to ringtone convert to put on LG Rumor.?

I have like two questions. Does anyone know any good mp3 to ringtone converter thats free? And does anyone know if you can and how to put those ringtones onto the new LG Rumor???

Answer:

use this website, it is free and awesome
www.mobile17.com
it sends the songs from your computer to your phone, and splices them how you want them to start and stop, and it sends it to your phone via a text message.
it has great sound quality also. =)