Xilisoft WMV MP4 Converter is a smart WMV MP4 converter to convert WMV/ASF to MP4 or MPEG4/H.264 video for MP4 players, and also a MP4 to WMV converter which helps you convert MP4 to WMV and MPEG4/H.264 to WMV video for Window media players.Besides, you can extract M4A/WMA audios from WMV/MP4 videos.

A lot of parameters are provided in Xilisoft WMV MP4 Converter, thus you can change them to get the file with custom quality and file size.

Key features:
1.Supported source formats: MP4, WMV, ASF.
2.Supported target formats: M4A, WMA, MP4, MPEG4/H.264, WMV.
3.Merge your pictures (JPG, PNG, BMP, GIF) into a slideshow-like video of MP4/WMV format.
4.The WMV MP4 conversion can be processed on multi-core CPU.More cores mean faster speed.
5.By adding multiple output formats to one source file at one time, you can get multiple files with the same content but different formats in one click.

6.Split one file into several small ones in case the file is too large for your devices.
7.The built-in Bitrate Calculator tool can help you get the file size you want by calculating the bit rate according to the size you entered.
8.Easily pick up your favorite segment from the source file by setting its start time and duration.
9.Besides, you can make adjustment on the following parameters: video codec, video size, bit rate, frame rate, audio codec, channels, and more advanced one.
10.As this WMV MP4 converter supports multithreading and batch process, you will find that converting a batch of files is so easy and fast.
11.Specify this software to run in the background and perform quit, shut down, hibernate or standby after done action for your convenience.
12.Preview source video file and take snapshot anytime during preview; auto check for software updates periodically; provide several product languages: English, Japanese, German, French and Chinese.