free mp4 to mp3 converter

A hifi tool batch Converts supports batch convert between MP3 and OGG.

Convert MP3 files to WMA format with high quality.

Convert MP3 files to WAV format with high quality.

Convert MP3 files to RM format with high quality.

Video converter, video to mp3, mp4 to mp3 converter, supports many formats.

MP4 Converter, AVI to MP4 Converter, MP4 to WMV Converter - convert AVI to MP4.

easily convert AVI to MP4, FLV to MP4, MP4 to MPEG, convert MP4 to MP3, etc.

convert video to MPEG-4(.mp4),H.264(.mp4),MP4,3GP, MP3,M4A,WAV,WMA format

convert video files to MP4,H.264/MPEG-4 AVC(.mp4),MOV,MP3, AAC, WAV, M4A, AIFF

Convert and normalize dvd and video to MP4,H.264/MPEG-4 AVC(.mp4),MOV,MP3, AAC