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MP4 to M4V - Online Video Converter
Convert MP4 to M4V online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MP4 to M4V
Drop MP4 video here or click to select
MP4
M4V (H.264 / AAC)
About MP4 to M4V
Convert MP4 to M4V. MP4 pairs H.264 video with AAC audio in the ISO base media container. M4V is Apple's DRM-capable MP4 variant used for store-bought video. Copy-protected purchases cannot be converted; use DRM-free sources..
Why convert MP4 to M4V?
- Smaller files with M4V lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
MP4 vs M4V
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | MP4 pairs H.264 video with AAC audio in the ISO base media container. | M4V is Apple's DRM-capable MP4 variant used for store-bought video. |
When not to convert MP4 to M4V
- Skip M4V for archival masters: lossy compression discards detail, so keep the MP4 original.
- Keep a master copy: repeated exports stack small losses, so archive MP4 before batch M4V shares.
Limits
Starting point: MP4 - H.264 video with AAC audio in one file. H.264 has no alpha channel, so transparency is dropped. Copy-protected purchases cannot be converted; use DRM-free sources. Encode M4V (H.264 / AAC) from MP4 at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert MP4 to M4V?
Drop your MP4 file onto this page, choose quality and codec settings, then click Convert. The result downloads as M4V instantly. All processing runs in your browser.
What codec is used for M4V?
The default codec for M4V is H.264 / AAC. You can change the video and audio codec in Advanced mode.
How do you store my files?
We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.