No registration, no limit, unlimited number of tracks and audio tracks. Convert audio files from MP3 to MP4 (for Windows only. Some incompatibilities may exist with other versions of Windows.) This free audio converter works in Windows only. Converting MP3 is not supported. It's free to convert your MP3 files directly to MP4 format or vice versa, without using any programs. Convert audio files from WAS to MP3. Audio Converter and MP3 Converter | Sound Converter | MP3 Recorder Sound Converter allows you to quickly and easily convert your MP3 audio to MP4, AAC as well as FLAG (lossless) with simple steps. Eurovision Audio Converter by Sound Converter | MP3 and WAS Converter | Aura lux | TIDAL Free Audio Converter Eurovision Audio Converter is a great MP3 to MP4 and AAC to MP3 converter for Windows, Linux and Mac. It can convert any format for free. Sound Converter Free: Converter | Convert MP3 to MP4 This program is designed to replace the old Eurovision Audio Converter V0.9.3 in the same way that the Eurovision Music Converter V1.0 replaced the old Eurovision Music Converter V0.9.3. I believe this to be a very easy solution for anyone, both beginner and more experienced audio programmers looking for a simpler and more reliable solution when dealing with audio file formats. Convert video from .mp4 video to MP4 Convert audio files from WAS to MP3 WAS to MP3 is free audio transcoded to MP3 file and can be used on multiple platforms such as Windows, Mac, Linux, OS X etc... ISAAC: Convert WAS to MP3 | WAS to MP4 | WAS to MP3 ISAAC is a free to use and open source audio and video transcode from Windows to MP3 (also called WAS to MP3, WAS to MP3, WAS to MP4 and WAS to MP4). It provides the tools you need to convert and share your audio or video files. Wireless Free Video Converter Convert video from .avi or .MTV to MP4 with Wireless Free for Windows, Mac OSX, Linux.