• How to convert audio file from MP3 to AU format free?

    What does AU audio format mean?

    AU is a file extension for a sound file format belonging to Sun, NeXT and DEC and used in UNIX. The AU file format is also known as the Sparc-audio or u-law fomat.

  • How to convert video MP4 to MPEG free?

    ESFSoft Audio Converter is a total audio converter that allows you to convert videos to MPEG with high quality, ie, to extract high quality MPEG audio from video. It supports batch conversion for many audio to audio formats and video to audio formats.

  • How to free convert OGG to mp3 by ESFSoft Audio Converter?

    Ogg's full name is OGG Vorbis, a new audio compression format similar to MP3 and other contemporary music formats. But differently, it’s totally free of charge and free of patent limitation. Ogg Vorbis file extention is .OGG, which is a super advanced design format pretending to play on any players in the future.

  • How to download free music from soundcloud.com by ESFsoft Soundcloud Downloader

    As a soundcloud.com lover, are you still finding new ways to download free songs from it? Notice here, ESFsoftware Soundcloud Downloader is a popular soundclound streaming ripper and soundcloud converter.

  • How to convert mp3 to wav by ESFSoft Audio Converter

    ESFSoft Audio Converter is a free wav converter for converting major audio formats to wav. Although it’s tiny in size, it’s strong in audio conversion. If you have an mp3 file and want to convert it to WAV for playing various sound programs, ESFSoft Audio Converter is a great choice.

  • How to convert from wmv to mp3 by ESFsoft Video Converter

    ESFsoft Video Converter is a free video to audio converter. It supports multiple file formats conversion from video to audio, video to video and audio to audio.


    The video will show you how to convert mp3 to wmv by ESFsoft Video Converter which belongs to video to audio category.

  • How to convert video to mp3 and rip mp3 clip from a video?

    Need to extract a great mp3 clip from music videos or convert video to mp3? Professional ESFsoft Audio Converter is available for you. It’s quite easy to use. Just select the input video format and object audio format MP3, and click Convert button can complete the whole conversion. In addition, this free program provides two different birate MP3 outputs, that is, MP3 CD quality (128kbps), MP3 High Quality (160 kbps).

  • A total converter for WMA to MP3 conversion

    Windows Media Audio (WMA) is an audio data compression technology developed by Microsoft. However, if you want to play WMA file in some portable MP3 players, it won’t work. So to convert wma to mp3 is necessary.

  • How to convert mp4 to avi and flv to avi free

    ESFsoft Video Converter as a free avi video to avi converter having the ability to convert all video formats (flv, youtube, mp4) to avi.

    This video shows you how to convert mp4 to avi. By the way, let it work as a flv to avi converter is according to the same process. The video formats that ESFsoft Video Converter supports are MPEG-4 for iPhone and iPad video, MOV for iPod video, WMV, AVI and other video formats for PSP and cell phone.

  • How to use ESFsoft Video Converter as a mp4 to mp3 converter

    ESFsoft Video Converter is available to convert a lot of video to audio, including mp4 to mp3. This freeware can complete mp4 to mp3 conversion in few seconds.


    MP4 also known as MPEG-4 Part 14 is a multimedia file format with ".mp4" file name extension, mainly for store digital audio and digital video. If you want to get only sound/voice from mp4 and convert it to mp3, ESFsoft Video Converter is undoubtedly a good choice. And in turn, this freeware can also transfer mp3 file format to mp4 according to your requirement.