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Top 6 Ways to Convert M4A to FLAC Recommended

by Kayla Morrison • 2024-01-11 10:27:54 • Proven solutions

While working on a project, if you feel the need of having an audio from which none of the essential and non-essential information has been removed, it is advisable to use the FLAC format. The FLAC files have been compressed without any details being removed from it. In case you have access to M4A media file, you can use any M4A to FLAC transcoder for conversion to make your task easier.

In simple words, FLAC is lossless compressed audio format that is enriched with all the acoustic details. Because of this, such files are comparatively large in size, but you get significantly clear sound quality.

Here you will learn about some of the best desktop and online apps to convert M4A to FLAC with least human intervention.

Part 1. Best way to convert M4A to FLAC you should try

The best method to transcode the files is by using a desktop M4A to FLAC converter in order to expedite the entire conversion process, and have unlimited and unrestricted sessions. One such app that is used and appreciated by many consumers worldwide is UniConverter developed by Wondershare. Wondershare UniConverter (formerly called Wondershare Video Converter Ultimate) is the Windows and Mac application that supports more than 1000 formats, and can even convert the media files in batch.

Wondershare UniConverter - Best M4A to FLAC Converter

Security Verified. 5,481,347 people have downloaded it.
  • Convert M4A to FLAC, AAC, WAV, AU, AMR, MP3, and other formats.
  • Download videos from popular sites like YouTube, Dailymotion, Vevo, etc.
  • 90X faster conversion speed than any conventional converters.
  • Batch video/audio compression and conversion are allowed.
  • Toolbox with additional functions like Screen Recorder, VR Converter, GIF Maker, Fixing Media Metadata, and more.
  • Supported OS: Windows 10/8/7/XP/Vista, macOS 11 Big Sur, 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7.

The step-by-step instructions given below explain how to convert M4A to FLAC using Wondershare UniConverter on your Windows/Mac PC:

Step 1 Import an M4A file to UniConverter.

Start Wondershare UniConverter on your Mac/Windows computer (Windows 10 PC here), from the left pane, go to the Converter category, click the Add Files from the center of the right window, and select and import the source M4A audio to the software.

Open the Wondershare UniConverter

Step 2 Choose FLAC as the output format.

From the lower section of the right window, click and open the Output Format menu, go to the Audio tab from the top, select the FLAC from the available formats in the left pane, and click Lossless Quality from the right.

Select FLAC as an output

Step 3 Begin the conversion.

Define an output directory in the File Location field present at the bottom of the right window, and click the Convert from the right of the imported file to convert M4A to FLAC with Wondershare UniConverter.

start to convert M4A to FLAC by Wondershare UniConverter

Step 4 Access the converted file.

Once the process is complete, go to the Finished tab from the top, and click the Open File Location from the right of the converted file that now appears in the next window to get to the output directory, and access the FLAC audio.

start to convert M4A to FLAC by Wondershare UniConverter

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Part 3. Other 4 ways to convert M4A to FLAC

If you are giving a second thought when deciding a decent transcoder, you can try any of the following M4A to FLAC converter free solutions that are also available online, and can be accessed from the web interface:

1. OnlineConvertFree

The portal offers a simple and intuitive web interface with a single interactive button which when clicked, lets you select the source M4A audio for conversion. In addition to changing M4A to FLAC, the solution is even capable of recognizing and converting almost all the commonly used formats as well.


  • The landing page displays brief information about both the participating format types for general awareness.
  • The solution also supports drag-and-drop feature for file uploading.


  • The webpage has a couple of distracting advertisements.

M4A to FLAC Online Converter - OnlineConvertFree

2. Convertio

Convertio lets you choose the source files and upload them from your computer, their URL, Dropbox, or your Google Drive account. Furthermore, the ‘Settings’ section that is present at the right area of the landing page allows you to set output preferences such as audio channels, frequency, and volume of the produced file.


  • The solution has its own API that can be integrated to your website in order to make the conversion processes easier for your site visitors.
  • The landing page gives brief introduction to each of the participating formats to enhance your knowledgebase.


  • As an unregistered user, you can only upload and convert the files of up to 100MB in size.

M4A to FLAC Online Converter - Convertio

3. Zamzar

With the ability to accept the source files from your local computer or from the medias’ URL, Zamzar is yet another online portal to transcode M4A to FLAC online. The landing page also shows the detailed information of the participating formats, thus making you aware of all the merits and demerits that may come along with the produced files post conversion.


  • Can be configured to send the download link of the converted files to your email.
  • Offers a clean and tidy web interface with no distracting advertisements.


  • As an unregistered user, you can only convert the media files that are up to 50MB in size.

M4A to FLAC Online Converter - Zamzar

4. CloudConvert

CloudConvert is capable of accepting the source M4A audios from their URL, your local hard drive, Google Drive, Dropbox, and even from OneDrive. The portal supports more than 200 formats for conversions, and offers optimum security of your files in order to ensure that your personal information is protected from any hackers or intruders.


  • Lets you to define output preferences before conversion.
  • Has the ability to trim the media files in order to remove any unwanted segments from them.


  • Even the paid subscription plans come with limited number/minutes of conversions.

M4A to FLAC Online Converter - CloudConvert


Converting M4A to FLAC becomes extremely simple if you have access to an efficient application such as Wondershare UniConverter. In case you do not convert the files that frequently, you can always go for any of the online media converters discussed above in order to transcode the files for free, and without using your computer’s hardware resources except for the installed web browser and the Internet connection.

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Kayla Morrison

Kayla Morrison

staff Editor

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