M2TS OGV
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Convert M2TS to OGV

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M2TS to OGV converterFREE

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert M2TS to OGV

  1. Add your .M2TS file - drop it in the box above or click to browse.
  2. Convert it to .OGV in a few seconds.
  3. Download your new .OGV file.

What to expect

  • The video is re-encoded from H.264/VC-1/MPEG-2 to Theora or VP8, a lossy step that takes time.
  • Audio is re-encoded to Vorbis or Opus, and surround layouts may be downmixed.
  • Theora support is limited on mobile and in editors, so OGV suits cases that specifically need open codecs.

Frequently asked questions

Is M2TS to OGV a lossy conversion?
Yes. OGV stores Theora or VP8 video, so the H.264, VC-1 or MPEG-2 stream in the M2TS must be fully re-encoded, which discards some detail. Theora is also less efficient than H.264, so matching the original sharpness can require a higher bitrate.
Why convert M2TS to OGV?
OGV is a royalty-free, open container from Xiph.Org. It is chosen when you need video free of patent-licensed codecs or for tools and pages that prefer open formats.
Where does an OGV file play?
OGV plays in VLC and in web browsers that support the Ogg/Theora profile. Many phones and hardware editors do not accept Theora, so its playback reach is narrower than MP4.
What happens to the audio and Blu-ray data?
Multichannel Dolby or DTS audio is re-encoded to Vorbis or Opus and may be downmixed, and any Blu-ray/BDAV structure is dropped. Only the plain video and audio survive the re-encode.
Learn about the formats: .M2TS · .OGV
Programs that convert M2TS: Freemake Video Converter