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Supports: M2TS
M2TS is the BDAV MPEG-2 Transport Stream container used by Blu-ray discs and AVCHD camcorders — it usually carries HD video (commonly 1080i/1080p H.264) with AC-3 or LPCM audio. MPEG-2 (H.262, ISO/IEC 13818) is the older video codec behind DVD-Video and digital broadcast. This converter re-encodes your camcorder or Blu-ray footage into a plain MPEG-2 program stream, which is what DVD-authoring software and some legacy editing timelines expect as their input.
| Property | Value |
|---|---|
| Container | BDAV MPEG-2 Transport Stream (Blu-ray / AVCHD) |
| Developed by | Blu-ray Disc Association (first products 2006) |
| Video codecs carried | H.264/AVC, H.262/MPEG-2, VC-1 |
| Audio codecs | Dolby Digital (AC-3), DTS, LPCM, and HD variants |
| Typical resolution | 1080i / 1080p HD; 720p |
| Common sources | Sony, Panasonic, Canon AVCHD camcorders; Blu-ray rips |
| Best for | High-definition capture and Blu-ray playback |
| Property | Value |
|---|---|
| Standard | H.262 / ISO/IEC 13818 (first public release 1996) |
| Standardized by | Moving Picture Experts Group with ITU-T |
| Compression | Lossy, DCT-based — older and less efficient than H.264 |
| DVD-Video resolution | 720×480 (NTSC), 720×576 (PAL) |
| DVD video bitrate | Up to ~9.8 Mbit/s peak |
| Native browser playback | Not supported in modern browsers; needs a media player |
| Best for | DVD authoring, broadcast delivery, MPEG-2 editing timelines |
M2TS is a container — a BDAV transport stream that wraps a video track, audio tracks, and timing data into one file. MPEG-2 (H.262) is a video codec, one of the compression formats that can live inside containers. So they are not the same kind of thing: M2TS is the box, MPEG-2 is one possible thing inside it. Confusingly, an M2TS file often already carries H.264 rather than MPEG-2 video, which is why a true "M2TS to MPEG-2" job re-encodes the video to the older codec.
Some, yes. M2TS footage from a camcorder is usually H.264, which is more efficient than MPEG-2, so re-encoding to MPEG-2 needs a higher bitrate to hold the same visible quality — the output file is often larger for similar sharpness. If you also downscale 1080p to DVD's 720×480 or 720×576, the resolution drop is permanent: re-encoding can never add detail back. In our testing, leaving the Quality Preset on Very High and keeping the original resolution gives the closest match to the source.
Not directly. A bare .mpeg2/.mpg file is not a playable DVD — a Video DVD needs a VIDEO_TS folder structure with IFO/VOB files built by DVD-authoring software (such as DVD Styler or similar). This converter produces the MPEG-2 video that authoring tools import; the authoring step that builds the disc structure happens separately. For DVD targets, choose a 720×480 (NTSC) or 720×576 (PAL) preset resolution.
If your goal is general playback, editing, or sharing while keeping the HD quality, MPEG-2 is the wrong target — it is an older, less efficient codec and most modern players and browsers do not play MPEG-2 natively. Because M2TS often already holds H.264, converting to M2TS to MP4 is closer to a re-wrap and keeps the resolution and efficiency. Only choose MPEG-2 when DVD authoring or an MPEG-2 editing timeline specifically requires it.
It depends on the destination. For a standard-definition DVD, use 720×480 (NTSC) or 720×576 (PAL), since that is what the DVD-Video spec allows. For a broadcast or editing workflow that accepts HD MPEG-2, keep the original resolution under Video resolution so you do not throw away detail. Avoid upscaling — setting a larger resolution than the source will not improve clarity.
The audio track is re-encoded to a format compatible with the MPEG-2 output. AVCHD camcorders typically record AC-3 (Dolby Digital) or LPCM, both of which map cleanly into an MPEG-2 program stream, so the soundtrack stays intact and stays in sync with the video.
Yes. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours. There is no sign-up and no watermark, and your files are never shared or made public. If you would rather keep the footage in a modern container, see M2TS to MOV for a QuickTime-friendly alternative.