Convert M2TS Video Free

How to Convert Files

Convert M2TS Blu-ray and AVCHD video to and from common formats in your browser, with all processing done locally on your device.

What an M2TS file holds

M2TS is the container used for AVCHD camcorder recordings and for video on Blu-ray discs. It is an MPEG-2 transport stream, the same broadcast-oriented packaging as MTS, and the two are essentially the same format under different extensions used in different contexts.

Inside an M2TS, high-definition H.264 video is combined with audio and timing information in the transport-stream structure, which is robust for streaming and disc playback. On Blu-ray and in AVCHD folder structures, .m2ts is the extension the stream files carry, holding the actual audio and video data.

Strengths and limits

M2TS carries efficient high-definition H.264 video in a format standardised for Blu-ray and AVCHD, giving reliable playback on disc players and camcorders and good quality for its size.

Like MTS, its transport-stream packaging is designed for playback and recording rather than editing, so some tools handle it imperfectly, and it typically lives within a fixed folder structure. For flexible editing and sharing, it is converted to a more editor-friendly container.

Working with M2TS files

You will meet M2TS files on Blu-ray discs and in AVCHD camcorder folders, where they hold the main video and audio streams.

To edit or share the video, convert M2TS to H.264 in an MP4 container, preserving the video quality while moving to a container that plays and edits smoothly everywhere.