TeraConvertTeraConvert

Convert M4V to MP4 on your Mac

M4V lands on your Mac straight from your iPhone, Music, or camera. Convert M4V to MP4 on your device, nothing uploaded. The desktop app batches a whole folder at once.

Conversion Successful

How to Convert M4V to MP4 on a Mac

  1. 1

    Get TeraConvert for Mac

    Built for Apple Silicon. One-time Pro purchase, 14-day money-back guarantee.

  2. 2

    Drop your M4V files

    One file or a whole batch at once.

  3. 3

    Pick MP4 and convert

    Everything runs locally; nothing is uploaded.

Why Convert M4V to MP4?

M4V is Apple's own spin on MP4, near-identical inside but wrapped so some players balk at the extension alone. Renaming the file is unreliable; a clean remux to standard MP4 fixes the compatibility, keeping the H.264 video where it can.

One caveat worth stating plainly: M4V bought from the iTunes Store carries FairPlay DRM and cannot be converted.

M4V
MP4
Container
MP4 variant (Apple)
Container
MP4 (ISOBMFF)
Typical codec
H.264 / HEVC
Typical codec
H.264 / H.265
Audio codec
AAC
Audio codec
AAC
DRM
Sometimes (FairPlay)
Streaming friendly
Yes
Device support
Apple + modern players
Device support
Universal
Typical use
iTunes video
Typical use
Web, mobile, TV

Related Conversions

Frequently Asked Questions

How do I convert M4V to MP4 on a Mac?
Install TeraConvert for Mac, drag the M4V file in, and choose MP4. The conversion runs through native engines on your own disk, so nothing is uploaded and nothing is queued on someone else's server. macOS on Apple Silicon.
Can I convert DRM-protected iTunes movies?
No. Films and shows purchased or rented from the iTunes Store are protected with Apple's FairPlay DRM, which cannot be removed by any converter. Only your own DRM-free M4V files go through.
Can I convert M4V to MP4 in the browser?
No. This pair runs in the desktop app through FFmpeg, locally on your Mac. Nothing is uploaded.
Can't I just rename the file to .mp4?
Sometimes, but not reliably. Some players read the internal box structure, not the extension, so a proper remux is the safe way to get a file that opens everywhere.
Will the quality change?
M4V already holds H.264 video, so a DRM-free file keeps its picture quality through the conversion. There is no upscaling; the output matches the source.
Is my file still private in the desktop app?
Yes. The desktop app converts with native engines on your Mac and works offline after a one-time activation check. Nothing is uploaded, in the browser or on desktop.

Converting an iTunes M4V library?

TeraConvert Desktop remuxes and converts DRM-free M4V files to MP4 through native FFmpeg, batch included.

Get TeraConvert for MacThis format runs in the Mac app. One-time Pro purchase, 14-day money-back guarantee.