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A4 Video Converter A4 Audio Video Converter

A4 Audio Converter is a user-friendly audio and video conversion tool. This software can merge audio and video directly with width*height adjusting, extract partial or whole audio from video file. It also supports batch extraction of audio from a queue of videos.

There are many advanced features in Audio Video Converter such as video files list, cutting-extracting audio, batch conversion and more.

The following video formats are supported:
1. AVI (DivX, XviD, MS MPEG4, Uncompressed, Cinepak and other)*
2. MPEG (MPEG1, MPEG2 and MPEG4 Video)
3. WMV
4. 3GP
5. Quick Time (Apple video format for Macintosh) 
6. Flash FLV (Macromedia Flash Video)

The following audio formats are supported:
1. MP3; 2. WAV; 3. WMA


Comparison Chart

A4 Video Converter
Convert video file to another format
X
Cut video file
X
Convert video files to another format (batch method)
X
Merge several video files into a single file
X
Extract audio from video file
X
X
Extract audio from a piece of video file
X
X
Merge audio and video
  
X
Merge a piece of audio and a piece of video
 
X
Extract audio from a queue of videos (batch method)
 
X
Price
Free Trial

 

* If there are not DivX or XviD codec installed in your computer, you need to download and install the DivX or XviD codec (or a player software which supports them) so that you can play and convert FROM DviX or XviD video files.
K-Lite Codec Pack (http://www.free-codecs.com/download/K_Lite_Codec_Pack.htm)
Storm Codec (http://www.free-codecs.com/download/Storm_Codec.htm)
DviX: http://www.divx.com/divx/ (free version is enough for playing and converting DivX video files)
XviD: http://www.xvidmovies.com/codec/
If there are not MP4 codec installed in your computer, you need to download and install a player software which supports MP4 so that you can play and convert FROM MP4 files.
K-Lite Codec Pack (http://www.free-codecs.com/download/K_Lite_Codec_Pack.htm)
Storm Codec (http://www.free-codecs.com/download/Storm_Codec.htm)
QuickTime Player (http://www.apple.com/quicktime/)
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