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Supports: MP4, M4V
An .m4v is Apple's flavor of MP4 — the same MPEG-4 container iTunes, Apple TV, and QuickTime use, normally carrying H.264 video and AAC audio. An .m2v is something much narrower: a bare MPEG-2 Video elementary stream, the raw picture track that DVD-authoring and broadcast tools ingest, with no container and no audio. Converting M4V to M2V re-encodes the H.264 picture into MPEG-2 and discards the soundtrack entirely — the output is a silent, container-less video stream. That is the right output for a DVD-authoring pipeline, and the wrong one for almost everything else.
| Property | Value |
|---|---|
| Standard | MPEG-4 Part 14 (ISO/IEC 14496-14), Apple variant |
| Introduced | 2005, with the iTunes video store |
| Container | Yes — holds video, audio, chapters, and metadata in one file |
| Typical video codec | H.264/AVC |
| Typical audio codec | AAC (sometimes AC-3) |
| DRM | Optional FairPlay — purchased iTunes content is encrypted |
| Best for | Playback on Apple devices, iTunes, QuickTime, Apple TV |
| Property | Value |
|---|---|
| Standard | MPEG-2 Video, ISO/IEC 13818-2 (identical to ITU-T H.262), approved 1995 |
| Container | None — it is a raw elementary stream |
| Codec / payload | MPEG-2 video only; no audio, no subtitles, no metadata |
| Audio | Stored separately, commonly as AC-3 or LPCM, then muxed at authoring time |
| Native playback | VLC and MPEG Streamclip open it; most consumer players refuse a bare stream |
| Used by | DVD-Video authoring, some broadcast and MPEG-2 capture workflows |
| Best for | Feeding a separate video track into a DVD or program-stream multiplexer |
DVD and MPEG-2 broadcast authoring tools store the picture as a bare .m2v stream separate from the audio, and only join the two at the final muxing step. So a standalone .m2v is just the video track with nothing wrapped around it. Converting an M4V to M2V is normally a prep step: you extract and re-encode the picture into the MPEG-2 stream the authoring software expects, then supply the audio as its own file. Two honest caveats before you start. This is a downconvert — H.264 (newer, more efficient) into MPEG-2 (older, finalized in 1995), so matching the original quality needs a higher bitrate, and a standard-definition source stays standard-definition. And FairPlay-protected M4V files bought from iTunes cannot be converted at all; only DRM-free M4V works. If you actually want a normal, playable file, M4V to MP4 keeps the audio and the efficient H.264 codec — that is what most people want instead.
.m4v onto the page, or click "+ Add Files" to browse. Batch upload is supported, so you can queue several clips and convert them with the same settings..m2v. The output is a video-only MPEG-2 stream. No sign-up, no watermark.Because an .m2v cannot hold sound. M2V is an MPEG-2 Video elementary stream — picture only, no audio track by definition. When you convert an M4V to M2V, the AAC soundtrack is dropped entirely; nothing in the output can carry it. In DVD and broadcast authoring this is intentional: the audio is encoded as a separate file (usually AC-3 or LPCM) and only joined to the video at the final muxing step. If you need the sound, extract it separately with our M4V to MP3 or M4V to M4A tool, or keep a copy of the original M4V.
No. This is a lossy-to-lossy re-encode from H.264 down to MPEG-2, an older and less efficient codec finalized in 1995. It cannot regain detail the original encode already discarded, and a standard-definition source stays standard-definition. Because MPEG-2 needs a higher bitrate than H.264 for the same visual quality, the M2V can even be larger than the M4V it came from. Selecting a bigger resolution preset upscales the frame but invents no new detail.
Only if it is DRM-free. Purchased iTunes and Apple TV content is wrapped in FairPlay DRM, which encrypts the file and ties playback to authorized Apple devices. A converter cannot read inside that encryption, so a FairPlay-protected M4V will not convert here or in any standard tool. M4V files you created yourself, or downloaded without DRM, convert normally.
DVD-Video defines two picture sizes: 720x480 at 29.97 fps for NTSC discs and 720x576 at 25 fps for PAL discs. Set one of these under Video resolution so your authoring software accepts the stream without re-scaling. DVD-Video also caps MPEG-2 video at 9.8 Mbit/s, so keep the bitrate at or below that if the file is bound for a disc.
Most consumer players and browsers expect a wrapped container (MP4, MKV, even WMV) and refuse to open a bare elementary stream that has no audio and no muxing. VLC and MPEG Streamclip will play an .m2v directly because they handle raw streams, but QuickTime, Windows Media Player, and web browsers generally will not. M2V is meant to be an intermediate that gets multiplexed into a DVD or program stream, not a file you play directly. In our testing, an M2V from a 480p source opened cleanly as a silent video in VLC while several general-purpose players refused it.
For almost any use that is not DVD authoring, choose MP4. An M2V is a silent, container-less stream that most software won't open, while MP4 keeps both the audio and the efficient H.264 codec and plays nearly everywhere. Convert to M2V only when a DVD-authoring or MPEG-2 broadcast tool specifically asks for a bare .m2v video stream. For everything else, M4V to MP4 is the better trip — it is smaller, keeps the sound, and stays widely playable.
Your file is uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after the conversion — no sign-up, no watermark, never shared or made public.