3) Accountlab. This is a slick app that in addition to letting you convert videos to audio, will also let you cut audio or video files, acting as a very decent audio/video editor. Simply upload the MP4 file in step 1, then select the MP3 format and click "Convert". All! After the file conversion process is completed, you can download it. ⏳How long does it take to convert MP4 to MP3 ? It all depends on the size of the file you are uploading. Open File Manager. Go to the launcher and open "File Manager" from the menu. 2. Open the Media folder. There will be a folder named "Media" in the phone's memory. Open it. 3. Create new Folder. Create a new folder with the name of "Audio" inside the "Media” folder. Currently it looks like you are limited to only three choices: -MPEG4 -AMR -3GPP. It looks like there is an open issue on it for you to track. I gave it a vote for you also. Android only records audio into proprietary AMR format. Share. Follow. Download MP3 Cutter & Ringtone Maker from the Google Play Store; Getting started. First things first, you will need to install the free MP3 Cutter & Ringtone Maker app from the Google Play Store. To turn a song into a ringtone, you'll also have to have the audio files or music you wish to use on your smartphone's internal storage or its microSD I can edit the videos but don't know how to convert them to MP3. I don't mind using a program as long as it's safe and stupid simple. Thank you. If you have Adobe Premiere. You can pop the video footage in. Unlink the audio. Delete the video and export as mp3. Okay. 1 day ago · Read More. #1. Audio Extractor. Audio Extractor is one of the best apps to extract audio from video on Android. Using this app, you can easily and quickly convert a wide range of video files to audio like MP3, WAV, and AAC formats. Before saving the extracted audio, you’re also allowed to trim it to remove unnecessary parts at the beginning This will open cmd in the folder. Now type the following command to merge the mp3s. This command takes all the mp3s in order and creates a merged file named merged.mp3. copy /b *.mp3 merged.mp3. Now use the following command to convert the merged.mp3 to m4b. ffmpeg -i merged.mp3 -c:a aac -vn merged.m4b. zA8eCzv.

how to convert mp4 into mp3 on android