PriviTools
ESENDEPTFRIT
Local processing

VIDEO & AUDIO

Convert MTS to MP4 locally

Convert AVCHD camcorder recordings to MP4 for playback on more devices and platforms.

Use this tool
Free support tool — review the result

PriviTools provides this tool at no cost to make everyday tasks easier. Results are generated automatically and may contain errors, omissions or formatting changes. Compare them with the original before signing, filing, sharing or relying on them for an important decision. This tool does not replace professional review or official validation.

🛡️ Local processingYour video is processed in a Web Worker. The FFmpeg runtime loads only when the first conversion starts.Initial limit: 200 MB. Processing time depends on the file and device.
Convert MTS to MP4Convert AVCHD videos locally in your browser.

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Compatible AVCHD to MP4

Accept MTS and M2TS files with H.264 video, then create an H.264 MP4 with AAC audio for broader playback support.

Conversion limits

Your file is processed on your device. Video and audio tracks are prioritized; menus, special metadata, and auxiliary tracks may not be retained.

FREQUENTLY ASKED QUESTIONS

Is the MTS file uploaded?

No. Conversion runs locally in a Web Worker.

Does it support M2TS?

Yes. The tool accepts both MTS and M2TS extensions.

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