4 Ways to Convert YouTube to M4A on Mac/Windows 2021

Peter William
time February 06, 2021 Preview 5.3K
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Undoubtedly, YouTube is the most popular online site for viewing videos. You can find all kinds of videos there, including music, anime, TV show, education videos and so on. Most of us would like to download and share videos from YouTube. However, the downloaded YouTube files are not compatible with all playback devices. To play YouTube audio on iTunes, QuickTime, Windows Media Player, VLC, etc., you can convert YouTube to M4A format. What's M4A and how to convert YouTube to M4A on Mac and Windows? Now, we will resolve your doubts.

What’s M4A and Benefits to Convert YouTube to M4A?

M4A is the extension of the MPEG-4 audio standard file. It’s encoded with the Advanced Audio Coding (AAC) and Apple Lossless (ALAC) formats. You might want to convert YouTube to M4A on Mac and Windows due to following reasons:

  1. Since Apple began using M4A in iTunes and iPods to distinguish the video and audio files from MPEG4, the M4A format has become widely applicable. So far, almost all programs that supporting MPEG4 audio also supports M4A.
  2. Although the M4A file is compressed, it still in high quality. In this case, you can enjoy the lossless audios offline after converting YouTube to M4A.
  3. M4A file is unprotected, you can feel free to convert and edit the file on your device.

How to Convert YouTube to M4A on Mac?

Cisdem Video Converter for Mac is an excellent YouTube to M4A converter that comes with a suite of superior features. This software can easily help you convert videos and audio from one format to another, like MP4 to MP3, FLV to MP4, MOV to WMV, WMA to MP3, FLV to M4A, H264 to MP4, etc. There is no quality loss and extra enhancement for the converted file. Moreover, it works at a faster speed than other converters.

Additional functions that make Cisdem Video Converter an ultimate video tool include video download, batch processing, DVD ripping, video editing, and more.

Steps to Download YouTube Videos on Mac:

Step 1Run Cisdem Video Converter

Download and install Cisdem YouTube to M4A converter to your Mac first, then launch the software.

Free Download

The main interface appears immediately and the “Convert” tab is selected by default. You should click download interface tab at the top.

download interface

Step 2Copy Video URL from YouTube

Visit the youtube.com and find out the video that you intend to download from YouTube. Copy the URL and paste it into the download box of the Cisdem Video Converter.

Step 3Download YouTube Videos

Click on download icon button to start the appropriate file download. You can repeat the copy & paste steps to add multiple YouTube videos to the download list.

download youtube videos mac

After the download is finished, click tick icon button to open the folder where the downloaded videos are stored.

Steps to Convert YouTube to M4A on Mac:

Step 1 Add Downloaded YouTube Videos

Switch to the first tab, and drag the downloaded videos to the converting panel.

convert interface

Step 2Choose M4A as Target Format

Click on the format icon to get a list of output file formats. Proceed to “General Audio” > “M4A Audio”. To select all output formats as M4A at once, just choose the format from “Convert all tasks to”.

choose m4a as output format

Step 3 Customize “Advanced Settings”

The software supports more conversion settings that include the ability to change the audio quality, bitrate, sample rate, audio channel, and codec. Click icon to open the “Advanced Settings” window and adjust the audio parameters.

advanced settings

Step 4Convert YouTube to M4A on Mac

Hit conversion icon button at the bottom to start video conversions on Mac. The time required for the entire process mainly depends on the size of all imported YouTube videos and the performance of your Mac.

start the conversions mac

How to Convert YouTube to M4A on Windows?

HD Video Converter Factory Pro is a sophisticated YouTube to M4A converter for Windows 10/8.1/8/7 and lower. Not only be it able to download videos from YouTube and other 300+ sites in bulk, but also convert videos to 150+ hot formats and devices, M4A included. Besides, it delivers basic editing options, allowing you to merge multiple clips, split a screen, trim a video, etc.

Steps to Download YouTube Videos on Windows:

  • Step 1. Download, install, and run HD Video Converter Factory Pro on your PC.
  • Step 2. Go to the YouTube website and copy the URL of the video you like.
  • Step 3. Return to HD Video Converter Factory Pro and go to the “Downloader” section.
  • Step 4. Hit the “New Download” button to create a download task, then paste the YouTube video URL into the box and click “Analyze”.download youtube videos windows
  • Step 5. Click on the “Ok” > “Download All” button.

Steps to Convert YouTube to M4A on Windows:

  • Step 1. Go to the “Converter” section, and click the “Add Files” button to load the downloaded YouTube videos into the program.
  • Step 2. Click “Output Format” at the top right corner to open the drop-down menu.
  • Step 3. From the new pop-up window, choose the “M4A” profile under the “Audio” tab.
  • Step 4. Hit the “Run” button to change YouTube videos to M4A audio format.convert youtube to m4a windows

2 Best Online YouTube to M4A Converters

If you don’t use video converters very often, then you can give a try on free online tools. It also assists us to convert YouTube to M4A with fast speed. Check out the best YouTube converters online below.

#1. BestVideoConverter.net

It's a free online YouTube to M4A converter, letting you download and convert YouTube videos to M4A, AAC, MP3, 3GP, MP4, MKV, F4V, and WebM. It doesn’t require an account or install extra software. Make sure to enter a valid URL, or the tool will fail to fetch your video.


  1. Free
  2. No limit to the number of downloads


  1. Only support YouTube.com
  2. Can’t batch process videos
  3. No editing options
  4. Not secure enough

Steps to Convert YouTube to M4A Online via BestVideoConverter.net:

  • Step 1. Find a video you wish to download on YouTube and get its link from the address line.
  • Step 2. Visit bestvideoconverter.net, and insert your copied link into the specified field.
  • Step 3. Select the output audio format as .m4a.
  • Step 4. Click “CONVERT IT”.
  • Step 5. When the analysis process is over, click “Download converted file”.convert youtube to m4a online 01

#2. ClipConverter.CC

It's a steady web-based YouTube to M4A converter that supports converting online videos or local files to 8 different formats, including M4A, MP3, AAC, MP4, MOV, 3GP, AVI, and MKV. It also ensures that you download videos in various SD, HD, and UHD resolutions, as well as provides plug-in service.


  1. Free of charge
  2. Batch conversions


  1. The maximum file size up to 1GB
  2. 25 conversion minutes each day
  3. 25 minutes of maximum conversion time per file
  4. Pop-up ads

Steps to Convert YouTube to M4A Online via ClipConverter.CC:

  • Step 1. Open https://www.clipconverter.cc/2/ in your browser.
  • Step 2. Copy a video URL from YouTube, and paste it into the “Video URL to Download” bar.
  • Step 3. Click the “Continue” button.
  • Step 4. Select the video quality from “Detected Media”.
  • Step 5. Choose M4A as the conversion format.
  • Step 6. Edit the “Conversion Options” and click “Start”.convert youtube to m4a online 02


Admittedly, online YouTube to M4A converters brought great convenience to us. But I still won’t highly recommend them to all of you due to the limitation of Internet connection, converting quality and other issues. From my aspect, picking a piece of fabulous third-party software is a way of doing it once and for all.

Peter William
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Peter has always had great enthusiasm for writing, programming and web development. He likes writing about software and technology, his works are featured on some tech blogs or forums like Tom's Hardware, CNET, etc.

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