YUV to M4V - Online Video Converter

Convert YUV to M4V online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

Convert YUV to M4V

[+] Drop YUV video here or click to select YUV, Y4M

Output format

M4V (H.264 / AAC)

No transcoding (remux only)[i]

Mode[i]

Simple Advanced

Quality[i]

Resolution[i]

About YUV to M4V

Convert YUV to M4V. YUV holds raw planar pixels with no container or compression. 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 YUV to M4V?

Smaller files with M4V lossy compression.
Keep animation and transparency where supported.
Private, no upload - runs in your browser.

YUV vs M4V

Animation	Yes	Yes
Transparency	No	No
Compression	uncompressed	lossy
Typical use	YUV holds raw planar pixels with no container or compression.	M4V is Apple's DRM-capable MP4 variant used for store-bought video.

When not to convert YUV to M4V

Skip M4V for archival masters: lossy compression discards detail, so keep the YUV original.
Keep a master copy: repeated exports stack small losses, so archive YUV before batch M4V shares.

Limits

Starting point: YUV - YUV holds raw planar pixels with no container or compression. Dimensions must be set by hand since headers carry no size. Copy-protected purchases cannot be converted; use DRM-free sources. Encode M4V (H.264 / AAC) from YUV 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 YUV to M4V?

Drop your YUV 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.