5 Ways to Convert MP4 to MP3 on Mac with High Quality

Rosa Reyes
time August 18, 2020 Preview 31.8K
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Lots of video files are stored in MP4 format attributing to:

  • Contain video with rich visual elements: graphics, text, and animation layers...
  • Transmit on a narrower bandwidth, not requiring that high on media bandwidth and Internet connection situation.
  • Being highly compatible with various programs and devices.

But you may sometimes just want to focus all your time on the audios of these MP4 video resources? Then how? Convert MP4 to MP3 on Mac, of course, do this in a way keeping the original file quality. You will be offered 5 ways to complete the mission.

Convert MP4 to MP3 Mac with Best Quality

To preserve the original quality of the MP4 resource, you may have to harness the power of a professional tool, let’s say, a Video Converter for Mac.

Cisdem Video Converter for Mac is an ideal assistant to convert MP4 to MP3 on Mac, with original audio, video quality retained. Besides MP4 to MP3, this tool can also allow users to perform the conversion between different media file formats and handle 4K videos with optimized GPU acceleration.

Vital features of Cisdem MP4 to MP3 converter Mac:

  • Clear interface, only taking seconds to master
  • Convert 1080P/2K/4K videos to any format
  • Support roughly 200+ device optimization profiles
  • Adjust the output MP3 audio quality, codec, sample rate, bitrate, etc.
  • Customize videos with the built-in filters and effects
  • Batch convert all videos in no more than 5 minutes
  • Download videos/songs from all the popular websites
  • Rip commercial or homemade DVDs to videos for backing up

Free Download

Step 1Upload MP4 files into the program

Install and run Cisdem Video Converter, it will take you to the convert tab by default.

Add MP4 files into the interface by drag and drop. You can add single or multiple files for bulk conversion.

mp4 to mp3 on mac with cisdem 01

Step 2Choose MP3 as the output format

Click on the format icon on the right, the output library will pop up. Choose General Audio menu > MP3 Audio. Alternatively, select format from “Convert all tasks to” on the bottom.

There is a gear icon for opening the “Advanced Settings” dialog. You can adjust your MP3 audio parameters there.

mp4 to mp3 on mac with cisdem 02

tips: You can also edit the video (apply the effect, add watermark, subtitles, etc.) before export MP4 in AVI or any other formats your device supports.

Step 3Start the conversion

Click the conversion icon button to convert MP4 to MP3 on Mac. The conversion process will be very fast. Find the MP3 file in the output folder and play it- the audio file should be as clear as the original.

Free Download



Convert MP4 to MP3 Mac with iTunes (Built-in Software)

Also, if you are a Mac user, you can absolutely make full use of mac tools, iTunes. Let’s go directly to this MP4 to MP3 trick.

  1. Change the extension of the MP4 file to .m4a.

M4A means MPEG 4 audio, a file name extension to represent audio files, also the Apple lossless audio coding format developed by Apple Inc, which is obviously supported by iTunes and deemed as the most iTunes-friendly audio format.

change extension of mp4

tips: You are not recommended to change the file extension of your MP4 video directly into MP3, as many Mac users encountered when importing MP3, iTunes may not report back that the MP3 file is already imported in iTunes Library or may not play.

  1. Import M4A file into iTunes by drag and drop
  2. Convert MP4 to MP3 in iTunes

Go to File>Convert>Create MP3 Version

convert mp4 to mp3 on mac with cisdem

Make sure you have adjusted the importing setting as following: iTunes Preferences> General>Select MP3 Encoder to create an MP3 file from MP4 video.

mp4 to mp3 on mac itunes setting

Then the MP3 file is created in your iTunes, and you can export it as you like.

Can QuickTime Player convert MP4 files to MP3?

Sorry, the answer is no. On the old version like OS X Mountain Lion, you can go to “File -> Export ...” to find the “Audio Only” option, but the output format can only be an M4A audio file. Let alone on the new version like Catalina or Big Sur, there are no output format options. You can merely choose to convert MP4 files to 4K, 1080P, 720P, or 480P.

Convert MP4 to MP3 Mac via VLC (Open Source Software)

VLC is a pinup media player capable of playing almost all file formats on Mac and Windows. You might not know that it supports the conversion function as well, but only in very few output formats, like MP3, OGG, WebM, FLAC, etc. Despite of the plain, sleek interface and gun-gray icon, it still owns multifarious customization options and tweaking the toolbar, helping you to convert MP4 to MP3 on Mac in VLC.

  1. Click “File” on the top toolbar, from the drop-down box, choose the "Convert/Stream" option.
  2. Click on “Open media” > browse an MP4 file from location > Click “Open” button. Or you can drop MP4 media to the fixed area straight.
  3. Choose “Audio-MP3” as an output profile. Around it is a customize button, you can it to tweak the audio codec.convert mp4 to mp3 mac vlc
  4. Click the “Save as File” button > Click on the “Brower’ button, and finally save your file as xxx.mp3.

Can Handbrake convert audio files?

Handbrake is a cross-platform, GPL-licensed, and free transcoder for digital video. It provides advanced users with numerous parameter settings to alter the video quality, file size, and adjust frame rate accordingly. But unluckily, Handbrake doesn’t allow audio-only conversions. You have no chance to extract audio from video, rip DVD audio, or convert MP4 to MP3 on Mac.

Online Free MP4 to MP3 Converter Mac

Of course, if you don’t need to convert MP4 to MP3 very often, you can use the online free MP4 to MP3 Converter. We pick 2 user-friendly converters for your choice: Zamzar.com and OnlineVideoConverter.com.

#1. Zamzar

Zamzar is a multi-purpose file conversion site that supports a significant number of formats. Apart from converting media files, it also allows you to convert files between documents, images, e-Books, CAD, and archived files.

  1. Go to Zamzar website
  2. Follow the steps to start the conversion

mp4 to mp3 on mac online-zamzar

  1. Once the MP3 file is available, click the download link sent to your email box and download it.

#2. Online Video Converter

As its name suggests, OnlineVideoConverter is a free online media converter that offers an excellent selection of conversion formats (7 video formats, 7 audio formats). There are three function-options, respectively are Convert a video link, Convert a video file, and Record a video.

  1. Enter the URL or drop the native MP4 video that you desire to convert.free mp4 to mp3 converter- online video converter
  2. Select MP3 from audio formats.
  3. Click on “Start” to convert MP4 to MP3 Mac online.

The defects of 99% online video converters:

  • No batch processing option
  • Lack of editing features
  • Limited upload size
  • Inundated with ads
  • Not secure enough, might give away your privacy
  • The Internet connection is pre-requisite


Many users may first turn to the free solutions when running into such an MP4 to MP3 issue on Mac, but if you are looking for a high-quality conversion, I do recommend the Cisdem MP4 to MP3 Converter for Mac, it saves time and efforts without sacrificing the file quality.

Rosa Reyes
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Rosa has worked in Mac software industry for more than eight years. She believes that the purpose of software is to make life better and work more productively. In addition to writing, Rosa is also an avid runner.

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