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WMA to M4A

Free Online WMA to M4A Converter – Batch Convert, Cut, and Compress Videos, Audio & Images

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This tool converts WMA to M4A completely free and without any functional limitations. Since it is based on the browser API, the processing speed is the fastest because all files are processed locally on your device and are not uploaded to our server.
About WMA files
WMA (Windows Media Audio) is an audio file format developed by Microsoft for efficient audio compression. It is designed to deliver good sound quality at relatively small file sizes, making it suitable for streaming and digital music storage. WMA files are widely supported on Windows systems and compatible with many media players, especially in Microsoft-based environments.
About M4A files
M4A (MPEG-4 Audio) is a high-quality audio format developed by Apple, based on the AAC (Advanced Audio Coding) standard. It offers better sound compression than MP3 while maintaining excellent audio quality, making it ideal for music and podcasts. M4A files are often used in iTunes and Apple devices, supporting lossy compression with smaller file sizes than MP3 at similar quality levels. Though less universal than MP3, it is widely supported on modern devices and media players.

Batch Convert WMA to M4A Online

With this SoConvert tool, you can convert multiple WMA files to M4A directly in your browser for free. You can also adjust the audio Bitrate during conversion.

Click the Options button in the top-right corner to open the settings panel, where you can customize the output M4A audio Bitrate.

Other Settings Explained:

  • Encoding Speed: Choose the encoding speed. Faster speeds result in larger file sizes.
  • Audio Bitrate: Recommended range is 8 – 320 Kbps.
  • Cut Audio: Trim the audio using a start and end time in HH:MM:SS format. For example, setting 00:00:05 to 00:00:08 will cut a 3-second clip from the audio.

    • Before converting, you can choose a local folder to save the converted M4A files. Once an WMA file is successfully converted, it will be automatically saved to your selected directory—no manual download required.

    Save All: After all WMA files are converted, click “Save All” to export every M4A file to your chosen folder in one go.