OmniConvert
Video & Audio

M4A Converter

Produce clean M4A audio files optimized for Apple Music, iTunes, iPhone, and iPad devices.

Input:MP3WAVFLACOGGOutput:M4A

Select files for M4A Converter

Drag & drop your files here, or click to browse

Supports:MP3WAVFLACOGGAACAIFF+2 more· up to 300 MB each, 10 files max
Files are processed on our server and deleted automatically after processing
Conversion & Output Settings
  • Converting from a lossy format (MP3, AAC, OGG) to a lossless one (WAV, FLAC) cannot restore detail that was already discarded.
Free to useNo sign-up and no watermarks on your files

How to use M4A Converter

From upload to download in 3 steps.

  1. 1

    Add your files

    Choose or drag up to 10 MP3, WAV, FLAC, OGG, AAC, AIFF and 1 more files into the upload area (up to 300 MB each).

  2. 2

    Adjust the settings

    Optionally change the target format, sample rate and channels — the defaults work well for most files.

  3. 3

    Convert and download

    Click Convert, follow the progress, and download the result — several files are bundled into one ZIP. Files are deleted from the server automatically afterwards.

Supported formats and settings

Input formats
MP3WAVFLACOGGAACAIFFWMA
Output formats
M4A
Limits
  • Up to 300 MB per file
  • Up to 10 files per job
  • Files are deleted automatically after processing
M4A Codec
AAC (lossy, small) and ALAC (Apple Lossless)
Audio Bitrate
320 kbps, 256 kbps, 192 kbps, 160 kbps, 128 kbps, 96 kbps and 3 more
Sample Rate
Original, 48 kHz, 44.1 kHz, 32 kHz, 22.05 kHz, 16 kHz and 1 more
Channels
Original, Stereo and Mono

Why use our M4A Converter?

Genuine Processing

Real conversions by proven engines — never renamed copies or fake results.

Private by Design

Files are deleted automatically after processing and never used for training.

Free to Use

No account, no subscription and no watermarks on your files.

Frequently Asked Questions

Which file formats does M4A Converter support?

M4A Converter accepts MP3, WAV, FLAC, OGG, AAC, AIFF and WMA files. It produces M4A.

Is there a file size limit?

Each file can be up to 300 MB, and you can process up to 10 files at once. Larger files take longer to upload and process.

What happens to my files?

Files are uploaded only when you start processing. They are stored under random names in a private temporary folder, processed, and deleted automatically shortly afterwards — the exact time is shown with your result — or immediately when you click “Delete files now”. Files are never shared or used for training.

How does M4A Converter work, and what are its limitations?

Converting from a lossy format (MP3, AAC, OGG) to a lossless one (WAV, FLAC) cannot restore detail that was already discarded.

Is M4A Converter free to use?

Yes. M4A Converter is free, needs no account, and does not add watermarks to your files.

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