M4A to OGG Converter

Convert your Audio, Video and other Files from one format to another online for free!

Or drop files here. Max file size 1GB.

Choose a file before converting.

M4A

M4A is a file format supported by Convertr for online file conversion workflows.

OGG

OGG is a file format supported by Convertr for online file conversion workflows.

What happens when M4A becomes OGG

Source format

M4A is an MPEG-4 audio container that commonly carries AAC or Apple Lossless audio.

Target format

OGG is a container commonly used with Vorbis or Opus audio.

What changes

Audio samples are decoded from M4A and encoded according to the OGG format and selected bitrate or quality.

What is preserved
Duration and audible content are preserved, subject to decoder support and any settings you change.
What may be lost
Tags, embedded artwork, chapters, and codec-specific metadata may not map to OGG.
Codec and quality implications
Inspect the output before replacing the source, especially when the formats use different layout, codec, or editing models.
Realistic limitations
Protected audio, malformed headers, unsupported codec variants, or files without a decodable audio stream cannot be converted.

Conversion steps

  1. Upload a M4A file no larger than 1 GB.
  2. Confirm that OGG is selected as the target.
  3. Start the conversion. A healthy compatible worker begins processing immediately.
  4. Download the OGG file and check the result before deleting your source.

Troubleshooting

The M4A file is rejected or will not open.
Confirm that the file is not empty, password-protected, or corrupt and that its real format matches the extension.
The OGG file is larger than expected.
Choose a more efficient codec or lower quality setting when available. Lossless and uncompressed targets are often larger by design.
The result has no sound or will not play.
Try a broadly supported target codec and verify that the source contains a decodable audio stream.

Privacy and file retention

Uploads and converted files are processed automatically and irreversibly deleted within 24 hours. You can delete them sooner with the delete control. Convertr does not read, mine, sell, or manually review file contents.

Read the privacy policy

Useful alternatives

M4A to AAC Use this when AAC better matches the app, codec, or editing workflow you need. M4A to FLAC Use this when FLAC better matches the app, codec, or editing workflow you need. OGG to M4A Use the reverse conversion when you need to return to the original format family.