OMA Converter

  1. Add your file.

  2. Choose the output format.

  3. Click Convert.

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Convert OMA files online for free

With this freeware OMA file converter, you can change your audio format to all the popular ones, such as MP3 and WAV. To convert your files, just add them to the program and start the process. If you prefer converting OMA files in batch, download a trial desktop version of this online tool for free.

What is OMA?

Full name

Sony OpenMG Audio File

Format type


Developed by



OMA is an audio format developed by Sony to distribute DRM-protected music via the Sony CONNECT Music Store. These files are designed to be played on Sony devices, so they won't run on computers or gadgets produced by other companies.

File extension


Technical details

OMA files are encoded with the Sony ATRAC (Adaptive Transform Acoustic Coding) audio format, and, more specifically, use the OpenMG container, which is a DRM system developed by Sony to protect music data. The technical details of the files may vary depending on the version of the Sony ATRAC they are encoded with.

Associated programs

Sony SonicStage, VLC, Macgo Mac Media Player

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