How to Convert HD Files

Those majoy converters are really economice and functional. I hope more friends can eojoy its convenience.
iPhone Ringtone Maker convert MP3 to iPhone, iPhone OS 3.0/3.1 Ringtone, even convert any video/audio to iPhone M4R Ringtone, including 3GP, AVI, MKV, RM, MOV, XviD,MPEG, WMV, DivX, MP4, H.264/AVC, AVCHD, WMA, WAV, RA, M4A, MP3 to M4R iPhone ringtone.
Total Video Converter can convert between any video formats including MPG, MPEG, MPEG2, MP4, H.264, SWF, FLV, VOB, MOD, M4V, AVI, WMV, 3GP, 3GPP, MOV, DivX, XviD, QuickTime Video, DV, MJPG, MJPEG, MPV, etc, along with HD videos, like HD TS, HD MPG, HD MPEG, HD MP4, HD AVI, etc and extract audio from these video. It also converts between all audio formats including MP3, MP2, AAC, AC3, WAV, WMA, M4A, RM, RAM, OGG, AU, AIF, AIFF, APE, FLAC, NUT with excellent conversion speed and quality. Then you can easily full enjoy your portable player.
iPod Video Converter convert all video like MPG, MPEG, MPEG2, MTS, M2TS, TS, VOB, MP4, M4V, RM, RMVB, WMV, ASF, etc to MP4, H.264/MPEG-4 AVC(.mp4), MOV format for your iPod, iPod touch, iPod nano, iPhone.

econmic and highest efficient converters are here
AVI Converter converts any formats like MP4, FLV to AVI, H.264 AVI (.avi), DivX(.avi), XviD(.avi) video, or extract audio from AVI and other video formats to AAC, AC3, MP3, M4A, MP2, WAV audio with super speed and excellent quality.
MP4 Converter converts all the mainstream video, like AVI, FLV, WMV to MP4, H.264/MPEG-4 AVC(.mp4), MOV, AVI, and convert audio or take out audio from videos to AAC, AC3, AIFF, AMR, AU, FLAC, MP3, M4A, MP2, OGG, WAV, WMA which is playable on all the MP4 MP3 players, such as iPod, iPhone, PSP, Creative Zen, iRiver PMP, Archos, PS3, Xbox.

I recomend you some good DPG converters. Hope they can help you greatly.
dpg converter can convert any video like convert MPEG to DPG, convert AVI, MP4, 3GP, VOB, H.264/AVC, WMV, DivX, MOV, RM, ASF and HD video to DPG, DPG2, DPG3, DPG4 video, and convert WMA, WAV, M4A, AAC, etc audio to MP3/MP2 for Nintendo DS.
dvd to dpg converter can convert DVD to other popular video files, like AVI, WMV, MP4, MPG, MPEG, MOV, and HD video formats.

From here http://www.4videosoft.com/hallowmas.html to get the easiest 4videosoft Video Converter and 4Videosoft iPhone Ringtone Maker .

There are two good archors converter which I'd like to share with you. Hope it can be a great help to you
dvd to archos converter makes it easy to rip DVD to Archos AVI, WMV, MP4, H.264/MPEG-4 AVC(.mp4) and convert DVD to Archos MP3, M4A, WMA, WAV audio with great quality.
archos converter can convert any video and audio formats to Archos MP4, H.264/MPEG-4 AVC(.mp4), WMV, AVI, MP3, WMA, M4A, WAV video and audio formats. This Archos converter can be used on all the Archos versions: Archos 705 WiFi, Archos Gmini XS 100, Archos 605 WiFi, Archos 404 camcorder, Archos 404, Archos 504 etc.

I recomend you some good DPG converters. Hope they can help you greatly.
dpg converter can convert any video like convert MPEG to DPG, convert AVI, MP4, 3GP, VOB, H.264/AVC, WMV, DivX, MOV, RM, ASF and HD video to DPG, DPG2, DPG3, DPG4 video, and convert WMA, WAV, M4A, AAC, etc audio to MP3/MP2 for Nintendo DS.
dvd to dpg converter can convert DVD to other popular video files, like AVI, WMV, MP4, MPG, MPEG, MOV, and HD video formats.