Hi,
try this link to convert you files:
http://en.kioskea.net/telecharger/telecharger 1133 quick media converter
if this does not suite your needs, repost your quesions.

There is an easy way, You can try Total Video2Dvd, i have used it, and work well on my computer, it can “Auto Convert and Burn MKV, Blu-ray TS, M2TS, AVCHD MTS, HDV1080i, Divx, Rm, Wmv, Avi to DVD Video Disc directly.”

It is very easy to use, and offer the better quality, you can try it by youselft, work well, you will like it.
find：
http://www.google.com/search?hl=en&q=Total+Video2Dvd&btnG=Google+Search&aq=o&oq=
http://www.effectmatrix.com/total_video_to_DVD_Author/index.htm

I use Wondershare Movie Story to turn my AVI, MP4, WMV videos to popular formats, as well as burn photos/videos to dvd to watch on TV. It's easy to use and the video quality is good enough.

http://www.ourpix.com/downloads/dvd-slide-show.html#125

You can use Video Converter software to convert AVI to MPEG.DVD ripper can hep you convert AVI and all the video formats to DVD.Search in GOOGLE,much results can give you an good answer.

Better choice http://www.blurayrippers.net/

Follow this tutorial
it is very easy ,
click here : http://versus.comlu.com/super.html
ciao.

AVI to MPEG Converter is specially designed to convert avi to mpeg with fast speed and high-out quality. This wonderful avi to mpeg converter can not only convert avi to mpeg, FLV, MKV, MOD, WMV, ASF, MPEG1, MPEG2, MP4, 3GP, 3G2, MOV, AVI, M2TS, TOD, TS/TP (for HD Video), etc on mac, but also supports various popular devices like iPod, iPhone, PSP, PS3, etc. You can edit your avi files with its strong edit function to add effect to video image, trim video to get your favorite part, remove the black bars to fit your screen, capture the picture when playback the video, etc.
Free download is applable, go to our web for a free try!!

Aimersoft DVD Creator is the best avi to dvd converter at present. It is a professional avi to mpeg converter, supports DVD�5 and DVD�9; DVD-R, DVD+R, DVD-RW, DVD+RW, DVD+R DL, DVD-R DL, DVD-RAM disc, and also supports the conversion between avi to other popular formats including MP4, MPG, MPEG, 3GP, WMV, ASF, RM, RMVB, DAT, MOV, FLV, etc. Movie Editing functions offers like movie trimming, cropping, setting watermark and effect adjustment so that you can brightness, contrast, saturation and choose the suitable resolution. Customization provided here just like combine various video collections into video slideshows with beautiful transition effects; add background music, pictures/menu template.
Free download is supported here, have a try!!