Quick guide to installing and playing m4a audio files on the YouTube Music App. Some Android devices do not have a default m4a audio player, so here is how t Step 1. Locate the M4R file on the computer's hard drive and click on the file to highlight it. Click on the file a second time to bring up the name edit box. Change the file's file extension from "m4r" to "m4a." Click anywhere on the computer's desktop to see the new file extension. Video of the Day. Clique no botão “Escolher arquivos” para selecionar seus arquivos M4A. Clique no botão “Converter para MP3” para iniciar a conversão. Quando o status mudar para “Concluído”, clique no botão “Baixar MP3”. It usually takes about 1/3rd the duration of your M4A file to convert it into a different format. So if your M4A file is 30 minutes long, it should take about 15 minutes or less to convert itto MP3. Please leave this page open until the MP3 conversion is fully complete. In this tutorial, I will show you how to convert video files to different audio file formats using four Video and Audio APIs. These include MP3, M4A, WAV, and AAC. The confusion with this question is that mp3 and m4a are two different things. Mp3 is an audio codec and m4a is just another file extension for the mp4 container. Although AAC is the most common audio codec used in mp4, it is perfectly valid to put mp3s in an mp4. So no conversion necessary. Just mux the mp3 into the mp4 container. – How to Convert an M4A File to a WAV File . Instead of going from M4A to MP3, we recommend that you convert your audio files into a lossless format, such as WAV. When you go from M4A to WAV, your file loses barely any data, which retains the audio quality. You can use the same websites we mentioned in the previous section for M4A to WAV conversion. Step 4. Add iTunes M4B Audiobooks. Click 'Audiobook" category on the left side, and select the iTunes M4B files that you want to play on Android devices to the converting list. Step 5. Convert M4B to MP3 to Play on Android. When you have done all your output setting, click "Convert" button to start converting iTunes M4B files to MP3. First, converting M4A to WAV helps you open and play M4A file on Windows easily. Second, if you want to save one M4A file to iPhone ringtone, you can rename your M4A file to M4R with iTunes or use some wonderful software to convert M4A to M4R. Anyway, M4A can be converted to and from almost any other audio formats. Step 1. Download the MP3 to M4A Converter. First things first, get this app downloaded on your computer by clicking on any of the Free Download buttons underneath. Ensure to select the appropriate version for the operating system you are using. After that, install it by following the setup wizard. zDilE.