M2TS to AAC 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.

M2TS

M2TS is a file format supported by Convertr for online file conversion workflows.

AAC

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

What happens when M2TS becomes AAC

Source format

M2TS is the video source or target format for this conversion path.

Target format

AAC is a lossy audio codec that is efficient at moderate bitrates.

What changes

The audio stream is decoded from the M2TS container and encoded as AAC audio.

The video track, frames, subtitles, chapters, and visual metadata are not included in the audio output.

What is preserved
Audio duration and channel layout are preserved when the source stream and target codec support them.
What may be lost
All visual content is intentionally discarded.
Codec and quality implications
AAC uses lossy compression. A higher quality or bitrate can reduce new artifacts, but it cannot restore detail already missing from the M2TS source.
Realistic limitations
A M2TS file with no decodable audio stream cannot produce AAC audio. Corrupt, encrypted, or unsupported codecs can also fail.

Conversion steps

  1. Upload a M2TS file no larger than 1 GB.
  2. Confirm that AAC is selected as the target.
  3. Start the conversion. A healthy compatible worker begins processing immediately.
  4. Download the AAC file and check the result before deleting your source.

Troubleshooting

The M2TS 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 AAC 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

M2TS to AIFF Use this when AIFF better matches the app, codec, or editing workflow you need. M2TS to AVI Use this when AVI better matches the app, codec, or editing workflow you need.