Online MP4 to M4A Converter

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What is an MP4 File?

MP4, short for MPEG-4 Part 14, is a digital multimedia container format commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images.

Key Advantages of MP4 Files:

Compatibility: MP4 is widely supported by various devices and platforms, making it a versatile choice for video playback.

Compression: MP4 provides high compression rates without significant loss of quality, making it suitable for streaming and storage.

Streaming: MP4 files are commonly used for streaming video content over the internet.

Limitations of MP4 Files:

File Size: High-quality MP4 videos can result in large file sizes, which may require more storage space.

Editing Complexity: Editing MP4 files can be more complex compared to some other formats due to its compression techniques.


MP4 is a versatile and widely supported format, making it an excellent choice for storing and streaming video content across different platforms and devices.

What is an M4A File?

M4A is an audio file format developed and popularized by Apple. It is based on the MPEG-4 Part 14 standard and typically contains audio encoded with AAC (Advanced Audio Coding) compression.

Key Advantages of M4A Files:

High Quality: M4A files often use AAC encoding, which offers high-quality audio with efficient compression, suitable for digital music distribution.

Metadata Support: M4A supports embedding metadata such as artist, album, and track information, enhancing organization and accessibility.

Compatibility: Widely supported by Apple devices, iTunes, and other media players, ensuring seamless playback and management.

Limitations of M4A Files:

Proprietary Format: M4A is associated with Apple's ecosystem, which may limit compatibility with non-Apple devices and software.

Lossy Compression: Depending on the encoding settings, M4A files may exhibit slight quality loss compared to lossless formats like FLAC.


M4A is favored for its balance of high-quality audio and efficient compression, making it a popular choice for digital music distribution, particularly in the Apple ecosystem.

How to Convert MP4 to M4A?

Step 1: Load Video File

Upload your MP4 video file by dragging it into the upload area or selecting it from your device using the 'Browse' button.

Step 2: Configure Output Settings

Set your preferred options for the M4A audio, such as bitrate, sample rate, and any additional settings.

Step 3: Begin Video Conversion

Press the 'Convert' button to start the conversion of your MP4 video to M4A audio format.

Step 4: Download Audio File

After the conversion is complete, click on the 'Download' button to download your M4A audio file to your device.

Step 5: Convert Another File

To convert another MP4 video file to M4A, click the 'Convert Another' button and follow the steps again.

MP4 to M4A Conversion FAQs

What are the benefits of converting MP4 to M4A?

Our process ensures smooth conversion from MP4 to M4A. Upload your MP4 file, and our tool will convert it to a high-quality M4A file.

How do I add MP4 files for converting to M4A?

Upload your MP4 files by dragging them in or clicking 'Browse'. The upload interface is user-friendly, allowing you to quickly add your MP4 files for conversion to M4A.

How do I access the converted M4A file?

Download the converted M4A file by clicking the appropriate link. The download process is simple, and you can access your M4A file immediately after conversion.

How can I convert multiple MP4 files to M4A?

There is no restriction on converting multiple MP4 files to M4A. You can upload and convert several MP4 files to M4A in a single session, making the process efficient.

Is there an option to convert additional MP4 files?

For new conversions, click 'Convert Another' or use the file uploader. This option enables you to start another MP4 to M4A conversion without any delay.

How do you protect my MP4 files during conversion?

Yes, the conversion process is secure and happens entirely on the client side. This means your MP4 files are processed locally, maintaining the highest level of security.

What is the quality of the converted M4A files?

Experience high-quality M4A files after using our converter. Our tool ensures that the conversion process preserves the quality of your MP4 files in the M4A format.

What is the size limit for uploading MP4 files?

The maximum file size for conversion is 25MB. This size limit helps maintain the efficiency and speed of the conversion process, ensuring you get your M4A file promptly.

How much time does it take to convert MP4 files?

Files convert quickly, with time affected by size and internet speed. Our tool is optimized to provide quick conversions, ensuring you get your M4A file promptly.

How do I get help with MP4 to M4A conversion difficulties?

We're here to help! Contact support via the 'Contact Us' page. Our team is ready to assist you with any problems or questions regarding the MP4 to M4A conversion.