Can I convert M4A to WAV?

M4A and WAV are both popular audio file formats used for different purposes. However, there may be instances where you need to convert an M4A file to WAV. In this article, we will explore the various methods and tools available to accomplish this conversion.

Before we delve into the conversion process, let's understand the key differences between M4A and WAV files.

M4A vs. WAV

M4A, short for MPEG-4 Audio, is a file format typically associated with iTunes and Apple devices. It is an audio-only file format that offers high-quality compression, making it ideal for storing audio tracks while reducing file size. M4A files are known for their compatibility with Apple devices and efficient streaming capabilities.

WAV, on the other hand, stands for Waveform Audio File Format. It is an uncompressed audio file format that preserves the original audio quality without any loss. WAV files are widely used in professional audio production, professional music applications, and when absolute audio accuracy is required.

Conversion Methods

To convert an M4A file to WAV, you can use various methods and tools based on your preference and operating system. Let's explore a few popular options:

1. Online Audio Converters

There are several online platforms that offer audio conversion services. These websites allow you to upload your M4A file and convert it to WAV directly from your web browser. Some popular online audio converters include:

These platforms typically provide a user-friendly interface, allowing you to upload your M4A file, select the WAV format, and initiate the conversion process. Once conversion is complete, you can download the WAV file to your local machine.

2. Dedicated Software

If you prefer using software installed on your computer, there are several dedicated audio conversion tools available. Some popular ones include:

These software options provide additional features like batch conversion, customizable settings, and more control over the conversion process. You would need to download and install the software on your computer, import the M4A file, select the output format as WAV, and initiate the conversion.

3. Command Line Tools

For advanced users comfortable with the command line interface, there are various command line tools that can convert M4A to WAV. Some popular examples include:

  • ffmpeg: A powerful and widely-used multimedia framework that can convert audio and video files. It supports batch processing, custom configurations, and is available for different operating systems.
  • sox: The "Swiss Army knife of audio manipulation" is a command line tool that can convert M4A to WAV, along with many other audio-related tasks. It is available for Windows, macOS, and Linux.

These tools provide flexibility and customization options for experienced users who prefer command line interfaces.


Converting M4A to WAV is a straightforward task, thanks to the availability of various online platforms, software, and command line tools. Depending on your preference and operating system, you can choose the method that suits you best.

Remember, when converting from a lossy format like M4A to a lossless format like WAV, the resulting WAV file will be larger in size. It is important to consider the storage capacity and intended usage of the converted file.

Whether you need to convert audio files for professional purposes or personal projects, these tools and methods should help you achieve the desired conversion efficiently and effectively.

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